Details of Intel 45nm Processors Leaked 104
DCC writes "TechARP has gotten some juicy news from Intel. This time, it's the top secret details of the Intel 45nm desktop processors, both Yorkfield and Wolfdale with benchmarks and pricing included! 'As promised earlier, Intel will launch their 45 nm processors by the end of this year. In fact, we have been told that the launch date had already been set at November 11, 2007, so mark your calendars. [...] Code-named Yorkfield XE, the Intel Core 2 Extreme QX9650 will be a quad-core processor built from two 45 nm Wolfdale processor dies. It will displace the Core 2 Extreme QX6850 (Kentsfield) processor as the top desktop processor model until Q3, 2008'"
Not all that new (Score:4, Informative)
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I wasn't even aware the K10 was out, thus far I've seen nothing on it on any of the sites I normally look at. Very strange.
I know -- it's been a weird release, to say the least. I haven't really heard very much about them at all, and for a chip this neat that's kind of surprising.
You can buy them now on Newegg here [newegg.com] -- they were up a few weeks ago for about $800, but then they were taken down, and now they're back up. Who knows, eh?
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Time for a new naming convention? (Score:3, Insightful)
Of course old style Megahertz numbering doesn't make much sense these days either, with the proliferation of multi-core processors. I think it would be nice if the chip makers could agree on some kind of general performance benchmark number that could be used in names to make processors more easily comparable. Even some kind of very basic number relating to cores/speed like the 4x2200 for a 4 core, 2.2Ghz chip would be better than the current mess in my opinion though.
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So... Let me get this straight... You are complaining about meaningless numbers - and then stating that a number that actual
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An admirable idea, but then CPU makers will write micro-code or silicon to enhance the individual benchmark result(s).
You're right though, the numbers are slightly better than nonsense. The bigger issue is that there's SO many different processors. The mfgs are aiming to have the perfect fit for every segment and every pri
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In addition to that, you have the problem that computer usage needs are constantly changing. This is the main reason why benchmarks change from year-to-year. How are you suppos
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You mean like BogoMIPS?
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You mean like BogoMIPS?
* Allow the user to impress friends.
*/
After which is the calculation for bogomips.
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Okay, now how do you mark different versions of that? Ones with different sized caches? Different FSB speeds?
I'm not claiming that the Intel numbers make all that much sense, but they still manage to convey a fair bit of information. Higher "hundreds" digits are faster clocks. (The Q6600 and E6600 both have the same clock speed.) Numbers with the same leading digits, e.g. the E6700 vs. the E6750, are differe
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Cryptic numeric product codes do pretty much the same thing in a slightly more compact format. What is really annoying is when more than one feature affect a given digit in the product code and w
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some kind of very basic number relating to cores/speed like the 4x2200 for a 4 core, 2.2Ghz chip
Of course, that would insufficient; You would need some other indicator to mention that fact that it is, say, a Wolfdale instead of a Conroe (Wolfdale's being, say, 10% faster). Also imagine that another axis has to be considered; power-efficient, or non-power-efficient. That would make your model name even more complicated: "Conroe4x2200PE". That's quite a mouthful. This is only an example to indicate that specification-based model numbers have a tendency to get prohibitavely complex. The spec-ba
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AMD's numbers are consistent... You can be pretty sure a 4000+ will be 2X as fast as a 2000+. What system could possibly be better? There is no inherent natural metric for computi
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Re:Time for a new naming convention? (Score:5, Informative)
For a 1MB cache (per core) cpu, it's exactly 2x the clock speed in megahertz. The X2 4000+ is 2000MHz. This continues every 200MHz all the way up to the top cpu, the 6400+ (3200MHz, 1MB cache).
For a 512kB cache (per core) cpu, it's 200 lower than that. The X2 3800+ is 2000MHz as well, but 512kB cache. This continues every 100MHz all the way up the line to the 5400+ (2800MHz, 512kB cache).
For a 256kB cache (per core) cpu, it's 200 lower again. The X2 3600+ is ALSO 2000MHz, but has 256kB cache. There is only one 256kB cache X2 cpu. There is also a X2 3600+ that is 1900MHz and 512kB cache, which still fits the pattern.
The single core Athlon 64s seem to have a similar numbering scheme, but with more factors affecting it, including hypertransport speed (800MHz/1000MHz), and socket (754/939). Some of the cpus were numbered slightly differently, but this is 99% accurate:
The base is a 512kB cache socket 754 hypertransport 800MHz 2000MHz cpu, which is rated at 3000.
Socket 754 cpus were rated 200 higher for every 200MHz higher cpu speed.
1MB cache versions were mostly 200 higher (one was 300), and 256kB cache versions were 100 lower.
Socket 939 cpus were rated 200 higher than socket 754. (Due to the support for dual-channel ddr, they were better).
1000MHz HT cpus were rated an additional 100 higher for every 200MHz higher cpu speed than the base (2000MHz). The cpus that were 200MHz slower than the base didn't get an additional 100 points deducted though.
Again, 1MB cache versions were 200 higher.
This doesn't cover the 1500+, which was only used in a HP Blade PC.
The AM2 cpus were mostly the same as the 1000MHz HT S939s, except for the 4000+, which was a 2600MHz/512kB cache instead of 2400MHz/1MB, and the details above would have scored it at 4100+.
As you can see, the numbers are mostly arbitrary, and mostly derived from the features of the cpus instead of a comparison against intel.
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If you don't transcode HDVideo and you don't play super high end games then just about any modern CPU is going to be fast enough.
The performance of the CPU is such a small part of PC performance. For most people more Ram will mean more than a faster CPU. Then maybe a faster HD or video card!
I develop software for a living and Athlon X2 3800 is pretty fast with enough ram.
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That's what AMD at least used to do. Contrary to popular belief, their numbers had nothing to do with Intel's speeds.
When AM
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A Core 2 based Celeron could be a 986SX-2 while a Core 2 Quad could be 986DX4-2.5.
Although note there are a lot more "levels" than just 2. The Core 2 Duo has at least two lines (the E4xxx and E6xxx), and there's also the new Pentium Dual Core chips (E2xxx), which sit between Core 2 Duo and Celeron.
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Still FSB and dual dual-core (Score:4, Informative)
And The amd 4x4 system with 2 amd quad cores with desktop ram will be alot better then intel Skulltrail with FB-DIMMS and poor chipset io Full sever chipset + 2 nvidia chipset linked by a pci-e x16 bus 1.1 from the intel chipset to the nvidia chip and HT from nvidia to the other nvidia chipset with 2 x16 pci-e 1.1 sli slots. Amd system will cost less with cheaper ram and
a less costly MB.
The amd system will likey have the choice of a nvidia based system with 2 Full sli x16 slots pci-e 2.0 slots + other pci-e 2.0 slots with HT links form the cpus to the nvidia or a
ATI one with
* Codenamed RD790
* Dual or single AMD CPU configuration
* Supports socket AM2+ and socket F CPU
* Allowing maximum of four physical PCI-E x16 slots at x8 lanes bandwidth or 2 PCI-E x16 slots at maximum bandwidth (16x-16x or 8x-8x-8x-8x CrossFire)
* Discrete PCI-E x4 slot
* Providing a total of 52 PCI-E lanes [4], 41 lanes in Northbridge
* Two to four cards CrossFire, with reported 2.6 times of performance than single card
* Support of HyperTransport 3.0
* Support for HTX slots
* Support of PCI-E 2.0
* Supports Dual Gigabit Ethernet, and teaming option
* Discrete chipset cache memory of at least 16 KB to reduce the latencies and increase the bandwidth
* Reference board codenamed "Wahoo" for dual-processor (Quad FX) reference design board with three physical PCI-E x16 slots, and "HammerHead" for single socket reference design board with four physical PCI-E x16 slots, also notable was the reference boards includes two ATA ports and only four SATA 3.0 Gbit/s ports (as being paired with SB600 southbridge), but the final product with SB700 southbridge (see below) should support up to six.
* Northbridge runs at 3 W when idle, and maximum 10 W under load
http://en.wikipedia.org/wiki/AMD_700_chipset_series [wikipedia.org]
Re:Still FSB and dual dual-core (Score:5, Informative)
However the more interesting number was that it took Intel's FSB 77ns to transfer data between the dual-dies, and if the data were only going between cores on the same die that time was only 26ns. So the upshot was, that the worst case scenario for Intel's data latency was less than 2%, while the better case scenario (which is not too hard to achieve) gave Intel a 50% reduction in data latency. If you want to talk about 4 socket+ systems then Hypertransport is a winner, but on a desktop I wouldn't obsess over it too much.
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This really isn't a good time to be an AMD fanboy,
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Most of the work on a modern video game is in the video card. If you have a quad-core processor at >2GHz, you have the processor requirements for games
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What are you basing that one? In my experience--writing commercial video games--it isn't true.
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Yep (Score:2)
What Intel seems to think, and what my admittedly limited testing seems to bare out, is tha
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There is a perception that AMD's solution is more elegent and regardless of benchmarks is somehow "better". Intel's design is a "throw cache at the problem" sort of solution--but it works for most normal usage.
I suspect that many people would like to see what Intel could do if they got off their seats and really did something original...like if they can do thi
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Ya, about that.
I think what it really is is that AMD zealots are pissed off. Intel has been really putting the screws on AMD hard lately. For most people, this is nothing but good. We've got no stake in who makes our hardware and it's great to see companies doing everything th
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There may be a "perception" that AMD's solutions are elegant and Intel's are not, but that's just retarded thinking among those who don't know any better. If AMD's engineering is so much better then why can't they keep up? What matters is what can be provided at what cost and in what timeframe. Intel has been innovative because it isn
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Wait... you mean that wasn't sarcasm?
Look, to start with I'm an AMD fanboy (I guess), mainly due to the fact they call a spade a spade and don't lie to their (marketing zombie) customers about what their chips actually are. Intel are a marketing company first, a CPU manufacturer second. If you want to believe that the Q-series CPU's from Intel are actually quad core, you can take your ill-informed self to your nearest retailer and buy your double-duel-core CPU with your hard earne
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What Intel seems to think, and what my admittedly limited testing seems to bare out, is that you can double up on your cores and it works fine for normal usage. They did it with the Pentium D (2 single cores) and now with the Core 2s. Perhaps we'll see more of it, 2 4 core sets to make an 8 core. It seems to work well in the ability to offer more cores on a package sooner and at a lower cost, and still give good performance.
FYI, Intel will break this "two dies on one package" pattern with Nehalem, the 45nm successor to the current Core 2 architecture. Intel's first 8-core CPUs will actually have all 8 cores on one die. Also, Nehalem will have an on-die memory controller and QuickPath Interconnect (a HyperTransport-like system interconnect).
Anandtech has a nice write-up of Intel's Nehalem presentation at IDF: "Nehalem: Single die, 8-cores, 731M transistors, 16 threads, memory controller, graphics, amazing." [anandtech.com]
I agree that Int
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Whether or not you like it (I don't), AMD dropped the ball with K10/Barcelona.
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Integration allows lower latencies and higher bandwidths at the expense of die size and perhaps packaging cost. The advantages of Intel's dual die quad core include improved yields because of smaller dies and larger cache at the cost of splitting the last level of cache between each pair of cores and increased packaging costs. AMD's quad core shares the entire last level of cache between the cores and has lower latency because of the on die memory controller but the cache is sm
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Honestly, who mods this stuff up? Run on sentences, parroted market-speak, and theoretical performance figures.. the only thing missing is a bad car analogy.
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I thought it was the internal chip specs leaked.. (Score:4, Insightful)
Nothing to see here, move right along.
Was This An Accident? (Score:3, Interesting)
Mod Parent Informative (At least) (Score:3, Insightful)
Given the end-of-year release of the product, it's in sales, marketing and mass production hands now so there's nothing secret about it.
As a general rule, if something is "leaked" 3 months out, then it's advertising disguised as news because the product is ready for market, sales reps are out placing & promoting the product.
Parent is right on.
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here we go again (Score:3, Funny)
Every 18 months I will become ever more numbed by the announcement of denser and denser chips.
Re:here we go again (Score:4, Informative)
Of course, there are many parts of a CPU that traditionally don't scale as well as the basic transistor, so with continued work, we can probably keep shrinking CPUs. But we'll be doing it in small increments with increasing marginal costs, not by the factors of 2 we've been seeing for the past 20 years.
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Actually, Moore's Law doesn't care about fundamental phys
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I sort of don't care (Score:1, Interesting)
My current motherboard is more than five years old. It runs Ubuntu Feisty
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That link you posted makes some flawed asumptions anyway. You buy a PC to do something, and that is part of the cost of it. The tree huggers pick something new to pull their hair out over
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Trend wise for the average user, things will slow to a crawl once the PC on a chip stage of developement is reached, we are getting close, but for the enthusiest it'll be some time before enough will be enough. I doubt gamers
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People have been saying this for years but in my experiance it hasn't held out for a few reasons.
1: software bloat is ever increasing and shows no real sign of stopping. Sure you can stick wit
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People have been crying over software bloat for the last decade. I for one welcome all the bloat, I'll take that over command line monocrome screened computing anyday. Frankly until I can walk throug
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Have we reached the place where most people and businesses don't have to upgrade every couple of years?
It depends. If you don't want to upgrade software then we have already reached that point long ago (minus games of course). However each new version of most software makes them more bloated and the hardware requirements keep on going up. If you upgrade software then you need to upgrade hardware every couple years.
Will environmental concerns put a brake on new computer sales?
They might if regulation is passed to increase the cost of computer parts to reflect their carbon output during manufacture. Given that they are manufactured in China and the companies are US ba
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I realize that Vista needs some serious horsepower but I'm avoiding it.
No, it doesn't. For most people's needs, Vista runs quite adequately on modestly upgraded 6-7 year old hardware. If you've got a 1+ Ghz CPU (really dictated by your applications (or games)), a gig of RAM (more helps, but is not necessary) and a video card less than 3 years old (for Aero/video acceleration), Vista will run fine.
Heck, even for an "optimal Vista experience", the hardware required hasn't been "serious horsepower" for ye
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Yes, thereabouts (I'd personally peg it at 2001-2002). Computers stopped getting twice as fast every 12-15 months right around that time. We stopped needing to replace machines every 3 years (a 386 was a lot faster then a 286 and the 486 was
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Yes, thereabouts (I'd personally peg it at 2001-2002). Computers stopped getting twice as fast every 12-15 months right around that time. We stopped needing to replace machines every 3 years (a 386 was a lot faster then a 286 and the 486 was a big step up as well) because a 3 year old machine was no longer 1/4 to 1/8 the speed of a new one.
Personally, I think it has more to do with software maturity. Until ca. 2000, software - particularly Windows - was increasing in capability (and subsequently hardware
Leopard? (Score:2, Insightful)
Flawed Analysis (Score:2, Informative)
The problem is right there in the Author's analysis. For example:
"If you extrapolate the data, then the Yorkfield processor is really about 12-21% faster than the Kentsfield at the same clock speed. This is almost entirely due to the 50% larger cache in the Yorkfield processor. The very large 81% boost in
mobile processors? (Score:2)
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http://www.reghardware.co.uk/2006/10/11/intel_centrino_roadmap/ [reghardware.co.uk]
WTF with the names already? (Score:1)
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I will agree that Intel's naming convention is pretty confusing for people that haven't read up on all their past chips.
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Hey, I'm SSHed into a dual Core 2 Quad at the moment.
How's that for a description of a machine?
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"2" is the version, not the number of cores (like Pentium 2 vs Pentium).
Core 2 Duo is dual core - I can't see where the article talks about a Duo Quad core?
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A few years later, you continue this trend, Pentium 3, 4. Now a new dude came in and took your job. His boss tell him to be "creative" and please don't give me any pentium 5's (or Vista 2's). He HAS TO deliver something. What the hell,
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64nm is all anyone should ever need (Score:1)
Must be trying for raw speed (Score:1)
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Being able to churn out core2 duo cores for everything and just glue some together to make quads - saves on fab costs - and hence they can provide quad core at a much lower price point.
This isn't exactly a "leak" (Score:1)
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Leak is defined as "to become known unintentionally (usually fol. by out): The news leaked out"
I bet Intel doesn't want the details of the processors to be known so early and this is probably leaked from the roadmap presentation of some kind.
Better value than a moderatly OCed Q6600 SLACR? (Score:3, Interesting)
Whilst the running costs would be lower due to the lower energy usage, I'm just wondering if any of the new CPUs will come anywhere close to the absolutely fantastic performance/value that is currently represented by the SLACR.
I'm looking to buy a new CPU & motherboard for my Zalman HD160XT HTPC case in the next month or so. I already have a Q6600@3GHZ in my self built desktop (based on Asus Blitz Formula in an Antec Nine Hundred w/2GB of RAM) and it is supreme in desktop usage with lots of apps running in Vista, just totally outclassing the Core2Duo 2.67ghz WinXP desktop (IBM IntelliStation M Pro 9229/also 2GB of RAM) which I have at work.
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I'm asking about the prospect of if even better price/performance will be attained, as it looks like the new CPUs will be priced higher.
And yes, temperature wise you'd think they'd be able to reach much higher speeds with the smaller die.
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Don't get me wrong, if you want the speed for gaming, go ahead. If the CPU malfunctions, who cares? If it's for business use though, get the company to fork out the $$ for a vendor supported solution. Risk of malfunction (not necessarily crash, but perhaps miscalculated financial/scientific data, etc) is just not worth it in a production environment, imho.
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I guess it boils down to allowing the enthusiasts who are going to design well functioning systems to get the most for their money; it certainly doesn't seem to hurt Intel's reputation in the market (I'm leaving AMD out as they're still to come out with a quick running
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Have a Q6600 myself and I agree, bang for buck it's awesome :) I just think comparing something that can be oc'd to a particular clock rate to something that's guaranteed and supported at the same clock rate is not exactly "fair"...
Having said that, the Q6600 is likely virtually identical to many higher rated parts, i really don't think intel is being pushed for yield at the moment... just cru
Leaked? (Score:2)
The article is updated! (Score:1)
In addition, the author has just talked to Pat Gelsinger a few hours ago with some confirmation and additional info.
"The November 12 launch will include server-grade processors like the quad-core Xeon code-named Harpertown (12 MB L2 cache, TDPs of 50W, 80W and 120W) and a dual-core Xeon code-named Wolfdale-DP (6 MB L2 cache
Wait new processors. (Score:1)