Sharp Debuts New Transmeta-based Laptop 250
kpogoda writes "Transmeta's new Efficeon processor will debut today within a new trim and slim Sharp notebook. In case you don't remember, the processor family is known for its extremely low power consumption and blazingly high computing speeds."
Blazingly high? (Score:5, Interesting)
Re:Blazingly high? (Score:5, Informative)
Re:Blazingly high? (Score:5, Interesting)
Well sorta, the big buy here is that you get that much life from a significantly smaller/lighter battery. Note the presence of the physically larger "extended life" battery. Battery life isn't the "problem", or more accurately the tradeoff, it's the size (which in this case does matter).
Re:Blazingly high? (Score:4, Insightful)
Re:Blazingly high? (Score:4, Informative)
Re:Blazingly high? (Score:5, Informative)
If you look at the weight of the laptop 2 pounds for the 3 hours and 2.6 pounds of 6 additional hours. That is lighter than a conventional laptop. Hell, my battery prolly weighhs 2 punds for 3 and a half hours. So this does use less power. The battery is just smaller.
Soekris-like board? (Score:2)
Does anybody know if there is a Soekris [soekris.com]-like board built with Transmeta?
I'd like to buy a low-power embedded server with something better than a souped-up 486. A micro-micro-ITX system might be cool, too.
Re:Soekris-like board? (Score:3, Informative)
Hope this helps!
Re:Blazingly high? (Score:2)
Re:Blazingly high? (Score:5, Informative)
"The new Efficeon TM8600 is designed to improve performance while maintaining the low power consumption required by ultraportable notebooks--such as the 2-pound MM20. Sharp's tests showed that Efficeon delivers about 1.4 times the performance of Crusoe, Hanly says."
I don't know if 1.4 times the Crusoe should be considered fast, but at least it's faster...
Re:Blazingly high? (Score:5, Informative)
Re:Blazingly high? (Score:2)
Was it vaporware? Silly hype? More broken promises?
It's rather sad to see them having to team up with bargain brand quality vendors lik
Re:just get an ibook (Score:2)
But, fundamentally, you're talking about products aimed at two different markets. Even the 12" ibook isn't an ultraportable. This is.
Not that fast (Score:5, Informative)
From the article: "A base configuration of the notebook includes the 1-GHz Efficeon processor, 512MB of memory, a 20GB hard drive, and a 10.4-inch display for an estimated starting price of $1499. Sharp will take preorders for the notebook as of Monday, and it will ship in April."
So we are looking at around 1ghz.
Re:Not that fast (Score:5, Interesting)
Either way... (Score:4, Funny)
Re:Not that fast (Score:5, Interesting)
He is right though.. the efficeons are fast.. not as fast as the pentium-m's or mobile AMD's, but a very decent speed, gets faster as it runs and awesome battery life make transmeta processors a very good choice..
Could be wrong, but transmeta's I think dont need fans, so they are also very silent.
People should remember that the future of computers is clustered CPU's (like openmosix) and wireless, to share CPU power, so in that point of time u wont need much CPU (cause u will just leech it off other computers on the wireless network if u need it) and when that happens, the only reason why the CPU will matter is for when u aren't connected to a network... still, 1GHZ, or more processing power is definately sufficient (my laptop only has 850 P3, which I'm surviving off easily, even with gentoo). Its no athlon 64 FX, but honestly, if u need that kind of power just buy a workstation...
Needs work. (Score:3, Interesting)
Sure, you've got a lot of power available, but your latency is going to be pretty bad. And your reliability, especially in buildings with a lot of concrete. I don't know how well OpenMOSIX handles faults.
On another note, what happens to a wireless network when you put a whole bunch of computers in the same room? Which will be more important? The number of channels, or the bandwidth per channel?
Aga
Re:Not that fast (Score:2)
On a speed/watt basis, efficeons are by far the best.
Are you sure? How does it compare to Via's latests C3 CPU's? I could imagine they would be able to compete pretty well, but I haven't seen any comparisons.
Crusoe performance, battery life (Fujitsu P1120) (Score:5, Interesting)
I've heard that Crusoe processors tend to do well on relatively compact computing tasks, like CPU-heavy numerical analysis in which a relatively small bit of code is run repeatedly-- a bit that's small enough to fit into the instruction translation cache. One interesting thing that I've noticed is that, compared to most applications, OpenOffice seems to run quite nicely on my P1120. Perhaps that's because the JVM (or its most frequently used subset) is small enough to stay in the translation cache? I'm just guessing, here... more informed insight is welcome.
The extended battery really does last almost 9 hours if you're not using WiFi-- e.g., on a flight. I still had 48% battery remaining after constant use on a 5-hour Orlando-to-LA flight last summer. My WiFi use is mostly at home, and it's still decent-- though I haven't tried to measure it. (Interestingly enough, the biggest battery hog seems to be the tiny DLink USB Bluetooth adapter that I use to sync my cell phone!)
On the other hand, I effectively lose some of my performance on airplanes, due to everyone around me saying, "What the heck is that thing? Aww, how cute..." Then they realize that their Dell laptop's extended battery is almost as big as my whole rig. :-)
FWIW, my P1120 doesn't appear to have a fan or a vent. And I can actually place it on my lap for a while; it gets warm, but not too hot.
Obligatory Linux content: I haven't tried loading Linux on it yet, because as far as I can tell, there is no available touch screen calibration utility. (The screen itself reportedly [hamsterrepublic.com] shows up as a generic USB pointing device.) Anyone know of a solution for this?
Re:Not that fast -- Transmeta Fans (Score:4, Funny)
Tansmeta's do have their fans. But rather than being little devices that go round and round inside the case, these fans keep the air circulating by incessantly praising the processor in their new notebook to anyone who will listen.
And they're not silent at all!
Re:Not that fast (Score:2, Informative)
Obligatory Dilbert/PC World Quote (Score:5, Insightful)
Seriously, though, this practice shouldn't be rewarded with more free publicity for these products or their "reviews".
Re:Obligatory Dilbert/PC World Quote (Score:2)
How will Linux do on this, I wonder.. (Score:3, Interesting)
Re:How will Linux do on this, I wonder.. (Score:5, Interesting)
Whether linux is well optimized for x86 arch.
since these chips use a VLIW core for the actual processing with the x86 instructions being compiled on the fly to the vliw code.
Maybe if the linux kernel was compiled to take better advantage of instruction level parallelism the code morphing engine(the x86 to vliw compiler) could actually run linux much faster.
But then that would be doing some part of the code morphing engines job at the compiler level... nothing wrong with that except you would have to write an entirely new compiler.
plz correct me if i am wrong. (any comp arch gurus around)
Re:How will Linux do on this, I wonder.. (Score:5, Informative)
There are also things like LongRun support, etc. that are in the kernel configuration, that don't necessarily involve GCC options.
The bytecode changes with each processor... (Score:4, Informative)
Transmeta makes wholesale changes to the backend architecture of these chips with each release. The x86 frontend is the only thing that they guarantee to remain stable.
A compiler producing native Transmeta code would need to emit (wildly) different code for each different revision. I read a quote from Linus somewhere that the scheduling and parallelism issues are very, very messy.
So that is why you don't see native Transmeta compilers, although I have heard of large customers tweaking the translation software for higher FPU performance.
Re:How will Linux do on this, I wonder.. (Score:2)
This seems like a good idea... (Score:4, Insightful)
And damn, that's a sexy laptop...
Factually opposite, IIRC (Score:3, Informative)
IIRC, the Pentium-4 die was stripped of extraneous chip functions in order to maximise the clock speed. These more efficient parts of the chip were re-introduced in Pentium 4M, to enable the system to run more efficiently at lower clock speeds. Perhaps the actual transistors themselves are on both chips, but only enabled in one format or the other.
Re:Factually opposite, IIRC (Score:2)
Re:This seems like a good idea... (Score:5, Informative)
Re:This seems like a good idea... (Score:2, Insightful)
Did you even read my post?
"And I don't mean the M-series, which just added variable clock and PM, but something like two different design philosophies."
Compare to your link.
"These components include the Intel(R) Pentium(R) M processor, " - that isn't really buried deep down into the site.
Centrino is a power-efficient chipset, true, (and, BTW, kudos Intel for releasing OSS drivers!) but as I said, it's still basically a power-reduced Pentium X. What I was asking for, was something like a separate ar
Re:This seems like a good idea... (Score:2, Interesting)
The Pentium M is a very low voltage chip that manages to achieve relatively high clock speeds (difficult to do with low voltage). And since it's a modified Pentium III, it can outperform the mobile Pentium 4 counterparts handily.
So, while you may be right that the Pentium M is not a complete redesign, it does have significant technology to make it low power. Sometimes that best bet to a successf
Zaurus connectivity ? (Score:2, Interesting)
it just seems to be some bigger Vaio C1xx.
Now, I do not see who they want to sell this to if this at least present no consistency with the rest of their offer.
Celeron comparison (Score:5, Interesting)
And more importantly, is there any reason you'd choose a Transmeta-powered rig over an Intel one?
Re:Celeron comparison (Score:4, Interesting)
Re:Celeron comparison (Score:5, Informative)
Intel(R) Pentium M processor
Intel(R) 855 Chipset Family
Intel(R) PRO/Wireless Network Connection
Basically, Intel repackaged and "branded" some existing technologies in an effort to squeeze out other wireless hardware manufacturers (if it ain't Intel WiFi, you can't call it "Centrino," and a successful branding campign makes people want Centrino whether or not they know what it actually is).
Anyway, your question is stil valid, but to technically nitpick it's really about the Pentium M processor.
More info:
http://intel.com/products/mobiletechnology
Re:Celeron comparison (Score:4, Informative)
Well, from my viewpoint, it's a power/speed tradeoff. Here's my take from the list of laptops you might want:
I'd say what you want depends on what you need. Cost not being a factor, I'd be happy with a Centrino/Pentium-M. If I wanted super low power/heat, I'd go with a Efficeon. If I wanted OSX (yummy), I'd of course, go with an ibook (still wating for those powerbook G5's). If I want cheap, AMD has me covered with their XP-M offerings. If I wanted a powerhouse/gaming 'top, I'd definitely go for an A-64M (just impressive). What I'd avoid: the P4M (abomination).
Re:Celeron comparison (Score:4, Informative)
On the fast and hot end you're forgetting about laptops with the full P4 in them (or even the new ones with P4EE or Prescott). I also have one of these (full P4). It is hotter than hell, and I can't keep it on my lap for more than half an hour without worrying that the sweat on my thighs will short it out. Also 12 lbs vs 3 lbs is not so comfortable.
Basically, there are a lot of options depending on what you want. I personally like the laptop form factor for a desktop machine (quiter than a normal rig with comparable speed), and the tablet/laptop hybrid is awesome for portability (especially the Compaq one, which has the computer behind the screen instead of the keyboard, so there is nothing to produce heat where the machine touches your body).
Re:Celeron comparison (Score:5, Insightful)
Not what it is all about (Score:5, Interesting)
Do you really need much compute power in a walk-about machine to do email, web browsing, word smithing ? In a trade off give me battery time over machine horsepower every time.
I think that many people have a laptop for ease of use (all your files not backed up in one place that moves with you) and expect the laptop to do everything. What I like is those laptops that drop performance in battery mode.
Re:Not what it is all about (Score:4, Interesting)
Re:Not what it is all about (Score:3, Interesting)
Battery lasts about 20 hours (I have the la
Re:Not what it is all about (Score:2)
Re:Not what it is all about (Score:4)
Common sense would say so, but unfortunately, newer browsers, widget libraries, and window managers use a lot of resources. I used to use Redhat 7.1 with FVWM and Opera 6. Blazingly fast on my P3/450. Then, because of frustration with incompatible libraries for newer RPMs, I upgraded to Fedora/Opera 7. I still run Fvwm, but this new Opera version (with a newer Qt library, I presume) needs about 2 seconds of CPU time just for getting in and out of focus. If I look carefully, I can see that the borders of the windows inside the Opera window change a little bit depending on the focus. Emacs and xterm still run fine, but everything that has Gtk or Qt is slow as hell.
Re:Not what it is all about (Score:4, Interesting)
I have long been of the opinion that the Gnome/KDE developers should be forced to use a P450 as their desktop - that would result in fast/efficient/bloat_less code, or at least we would see a fast mode option where most of the eye candy is switched off.
Re:Not what it is all about (Score:2, Informative)
The very first thing that you see when logging into a KDE system for the first time is a personalisation wizard that asks you a couple of questions about how you'd like things to work.
One of the things it asks you is how much eye candy you want. The
Don't use KDE do you? (Score:4, Informative)
I've used kde since the 1.0 days, upgrading all along on my dual ppro-200. Even in the slowest 2.0 days, it ran fast enough on my system. Sure I turned the eye-candy slider way down when I configured KDE the first time, but that is all. It works, and is fast enough.
The only time I have problems is when I hear the harddrive grinding away, swapping. Even then I'm running something heavy duty in addition to KDE, something that can take up most of my memory alone.
Consumer Priorities Are Reversed (Score:2)
And yet consumers will almost always sacrifice usability for power. A rational ranking of laptop features would start:
Because: If it weights too much, you'll never have it with you. And there's no point in carrying it around if you can't access anything. And you won't want to access anything if it's a pain to use.
And so most handhelds have enough power, yet consumers continue to have their priori
US debut (Score:5, Informative)
Slow Computers (Score:5, Interesting)
9 hours (Score:3, Informative)
Re:Slow Computers (Score:3, Informative)
My laptop is my development and entertainment computer. I want it to be able to cope with XP and Visual Studio
My current laptop (Dell Inspiron 5150) does all of that fine. It has a reasonable battery life (3 hours or so if I'm not playing games),
Re:Slow Computers (Score:2)
I would NOT be interested in a slower laptop with more battery time and less weight. For the most part, I lug my laptop at the airport and occasionally in my car, and I don't find the weight onerous at all. From a power consumption perspective, I seld
Re:Slow Computers (Score:4, Interesting)
I've been tweaking an older PII laptop (400MhZ, 192M) over the past few months. The idea was not to lose any functionality or "new" features (i.e., dropping a 2.2 based distro, the PII's contemporary OS, would be cheating). So far I'm extremely pleased. The machine is very functional, even faster in some respects than a newer Thinkpad T22 (800MhZ, 256M) because the video support is better.
The main changes:
* 2.6 kernel -- huge difference
* Fluxbox instead of KDE/Gnome
* NPTL
* Rebuilt some apps with i686 optimizations
* Config tweaks (default services, buffer sizes, etc)
* Application substitutions (Firefox vs Mozilla, etc)
I've been testing other things including:
* Default fs (reiserfs vs ext3)
* sshd default configs (blowfish vs des, etc)
* MP3 vs OGG (about the same CPU, but I hear MP3 is nicer)
* Adjusting timer resolution in kernel
* Replacement syslog that batches writes
Don't forget heat... (Score:5, Informative)
I know personally after sitting in a class at university with my Dell my legs feel like they are about to melt. Anyways Transmeta has exact stats on the site but its somewhere around 1/4 of the heat output, personally thats why I am considering a Transmeta next round....
Re:Don't forget heat... (Score:4, Funny)
Be glad that it was only your legs [bbc.co.uk] ...
Did You (Score:5, Insightful)
Of course both fans spinning will impact your battery performance but it's better than third degree burns on your... lap.
Re:Don't forget heat... (Score:2)
Sounds like your university needs to invest in some of those newfangled 'desk' things.
Re:Don't forget heat... (Score:2)
Compare that to the P4M processors... Those got really really hot.
Actually, my friend has a Tramsmeta-based tablet PC, and it gets quite hot after a short time as well. That is probably more to do with other components though. But the point is that other components are a big part of power consumption (and
Speed is by no means (Score:4, Informative)
Re:Speed is by no means (Score:5, Interesting)
Maybe Transmeta used to be a little slower, but not anymore. The Efficeon can keep up with the Pentium M
and the new 90nm Efficeons will be even faster with higher clock speeds.
Re:Speed is by no means (Score:2)
People don't get how thin these are (Score:5, Informative)
http://www.theinquirer.net/?article=13578
These ultra-light models don't click until you hold one, but when you do, you look at the standard ultra-lights and wonder how people use them.
-Charlie
Re:People don't get how thin these are (Score:4, Interesting)
http://www.oqo.com/hardware/specs/
Just Because of Linus Torvalds (Score:2, Insightful)
Their first chip Crusoe, although saving power, underperformed [pcworld.com] badly. And the Efficeon doesn't look fast compared to its rivals. The Efficeon TM 8000 can do 1.1GHz consuming 7W. Intel's Pentium M does 1.7GHz for the same power consumption.
I don't think there's anything particularly cool about this news. It is the same as the discovery of the new planet [mithuro.com]. There are better ones already out there.
Re:Just Because of Linus Torvalds (Score:5, Interesting)
And saying just because the TM5600 (oldest Crusoe) was slow the Efficeon is also slow, is like saying just because the K-6 was slow the Athlon64 is also slow.
Re:Just Because of Linus Torvalds (Score:5, Informative)
Intel Pentium M Thermal Design Power [intel.com] is listed as 24.5 Watt at 1.7 GHz, a FAR cry from the 7 Watt you claim
The 900 MHz and 1GHz ones are the 7 Watt models, but how those perform compared to an Efficeon I was unable to find.
Cooper
--
I don't need a pass to pass this pass!
- Groo The Wanderer -
Cool (Score:3, Interesting)
The older model was small and light, but very usable. You could confortably hold it in one hand for a long time and it never got warm/hot. This was the thinnest thing I've ever seen, and the smallest without seeming to sacrifice on usability (close to sacrifice though).
I might just have get one and see about running Linux on this little guy.
Wrong price point (Score:5, Insightful)
Re:Wrong price point (Score:2, Insightful)
Uh, RTFA?
The MM20 is designed as a second notebook for corporate executives or frequent business travelers that prefer something lightweight when traveling, Hanly says.
You are right - its the wrong price point for home use. The mass market there buys Dell, HP/Compaq, and maybe Sony. They have the cheap laptops at the price point you speak of. I'm actually in the market for a laptop, and I've decided to skip the cheap consumer junk and go with an IBM T40/41 - a durable business-class notebook backe
Re:Wrong price point (Score:2)
Uh, yeah and? Just because they CALL it a business notebook--ostensibly to justify the higher price--doesn't have to actually MAKE it a business notebook. The strongest thing speaking out AGAINST such a use is the crappy keyboard that PCWorld slam. One thing business users do a lot is TYPE, and if the backspace key becomes the most important key on the keyboard, well, good luck. No, sorry, the Averatec also only weighs around 4lb, but actually has a very usable keyboard (except for layout of
Re:Wrong price point (Score:2)
Yep. At least the one I used was very well build, didn't flex at all, and had a very rigid hinge. I was quite impressed. And it was a refurbed model, too. If there's something to knock, it's the lack of ports and expansion, but hey, it's a teeny little machine. Still, two PC Card slots would be nice.
Comparisons with macs? (Score:3, Insightful)
Re:Comparisons with macs? (Score:2)
They're better than P4Ms and mobile Athlons, but not better than mobile P3s and PMs. Powerbook users are getting nowhere near the claimed 4.5 hours battery life, 2.5 seems more typical. Of the current machines, only the iBooks get 4+ hours. They're lighter than many comparabl
Transmeta hype (Score:5, Interesting)
Intel is now hyping the P-M just as heavily as Transmeta. The P-M can dynamically scale the frequency through a large range, but if you use CPU intensive apps, the power consumption can get suprisingly high (31W for the 1.5-1.7 ghz versions). For more facts and figures, see Sandpile [sandpile.org].
Sharp can't compete with Fujitsu's P-Series. (Score:2, Informative)
It would be nice to have a faster processor but the flexibility the P-Series (I have the 2120) is unmatched. 8 hours+ battery life and when you add in a 7200rpm drive it is not as sluggish.
Games are best avoided here but I didn't buy it for mobile gaming just mobile working and notes taking in class.
Re:Sharp can't compete with Fujitsu's P-Series. (Score:2, Interesting)
I helped develop a Crusoe based product, the NetWinder 3xxx series. It took a LOT of effort to before we saw 86 on the debug port (86 is the code for when the Crusoe processor is finally executing CMS and is ready to execute x86 instructions). It was so monumental a moment and effort that we took pictures.
A NetWinder 3300 powers my website. Along with the DSL modem, the UPS lasts over 2 hours wit
Not fast at all. (Score:4, Insightful)
Obviously someone who's not used the Transmeta based Compaq Tablet. About as blazingly fast as a shackled tortoise. It does have great power consumption stats though :)
Does it still 'dynamically emulate' (Score:3, Interesting)
Or is that locked down to a microcode level and not 'user accessable'.
cheap version of my dram laptop (Score:2)
Centrino guts, 10.4' 1024x768 screen all under 2 pounds! Its made of carbon fibre too! too bad it costs between 3-4 grand depending on options.
I dont want a big disk and screen in my laptop. 10.4 is fine, 12 is the biggest id want. I want battery life and light weight. So i ask you slashdotters, what good slim laptops do you like?
wait..... (Score:2, Insightful)
Indeed, transmetas have an extremely low power-consumption rate, but one can't say they are fast, especially post-Enron; u can't fudge the numbers. If power consumption was a part of the performance index (let's say for a SpecInt or a SpecFP), then yea...it might be able to compete. But it's like Via's C3; its low power in more than one way.
Just like you can't have a Lamborgini that gets 60MPG, you ccan't expect to have low power with high power; o
I have a MM10 (Score:3, Informative)
Other form factors? (Score:3, Interesting)
Those server/embedded devices are a lot less demanding of CPU power. Any device, like a laptop, which has direct user GUI interfacing will always need a lot of horsepower.
Blazingly high? (Score:3, Informative)
- A.P.
wrong! (Score:2, Funny)
Transmeta CPUs != longer run time (Score:3, Insightful)
There IS a definite market for this. (Score:3, Informative)
I use a Laptop virtually all day, every day. I currently work on a Thinkpad T23 with a 1.3GHz processor, 1GB RAM, 14" Screen, etc. I add a 802.11g card when in office and a T-Mobile wireless WAN card everywhere else. I love my laptop, but I have three complaints: 1. Weight, 2. Heat (holy crap it gets hot), and 3. battery life. I also have a Sony Picturebook which address these issues, but it's TOO small and lacks a LOT of connectivity. I use a Zaurus with Opie and love it. I have long wished that I could get a "really big Zaurus" with integrated WiFi, good storage, etc. That's essentially how I view the MM20. Of course that is predicated on my getting Linux on it, but I am confident that given some time, that is quite doable. A 1GHz proc, half a gig of RAM, acts as a USB2 hard-drive when connected to my desktop, integrated 802.11g, 2 lbs. and a 10" screen...it's PERFECT for my needs. Anyone want to buy a Thinkpad?
Re:Warm heart (Score:3, Funny)
Re:Warm heart (Score:3, Insightful)
Really, why is this even slightly +5 Interesting? Fair enough that you love the company...they did employ Linus for a while after all, and this is Slashdot, so I guess that counts for something. But Transmeta is nothing more than a hyped up dot.com remnant that hasn't realised that it should have crawled away and died somewhere a few years ago. Transme
Re:Warm heart (Score:2, Funny)
I can just see the advertisment department going crazy with this. "When there's no more room in Hell, Transmeta will crawl the earth."
Just doesn't sound as good if it's not a Dead film.
you started off good... MOD PARENT DOWN! (Score:2, Informative)
Ok, you obviously don't own a laptop or know what the fuck you're talking about. The Actius weighs 2 pounds and has one internal spindle (hard drive) with a travel weight not much more (very small, light power adapter). The PowerBook weighs ~5 pounds and has two internal spindles. It's travel weight is more than that still. If there's no difference betwee 2 and 5 pounds... I just don't have anything
Re:Warm heart (Score:5, Funny)
And Intel will always have a warm place in my lap.
Seriously, though.... The new IBM X40 [ibm.com] is only 2.7 lbs with approximately the same battery life. The Transmeta only looks good until one realizes that it has a tiny 10" monitor.
Re:Warm heart (Score:2)
At Transmeta's power dissipation, shouldn't that be luke warm?
Seconded (Score:2)
Re:How about compiling natively for the Efficieon? (Score:4, Informative)
Re:Must be asked... (Score:2)
Of course, it runs NetBSD...
Re:My Crusoe is *anything* but "blazingly" fast... (Score:3, Informative)
The MM10 used Transmeta's older Crusoe processor, which was praised for its miserly power consumption but panned for its performance..............Sharp's tests showed that Efficeon delivers about 1.4 times the performance of Crusoe