Opteron Benchmarked Against Xeon 332
jbmnuke writes "Tom's Hardware has posted a review of AMD's Opteron v. Intels Xeon." Nothing gets the blood pumping like a whole new generation of CPUs to compare numbers to, right? Update: 04/22 12:35 GMT by H : And there's the official benchmarks as well, with more coming - like Linux Magazine and Newsforge
Bleh! (Score:5, Funny)
Re:Bleh! (Score:4, Funny)
But but but...given time, these things will be common as muck and we'll all have at least one.
<nostalgia>
Ah, I remember when 386's and 486's where top-notch stuff and hideously expensive..
</nostalgia>
NOW...I have a whole attic full of %^$#@#!* 286's, 386's and 486's and I wouldn't know what to do with them
I have a dream...that one day I'll have an attic full of 'old' opterons and xeons....and I won't know what to do with them
Re:Bleh! (Score:2, Funny)
C'mon, this is
Re:Bleh! (Score:2)
I have a 486/100 (with 16mb 30-pin simms, w00t!) doing a great job as a firewall [ipcop.org] for my home network. I also have a p233 that'll be a mail & ldap server as soon as I get around to dropping a drive in it.
Basically, old computers and switches and nics and stuff are so cheap now you can really learn a lot about tcp/ip networking for next to no money. I think I have less than $100 invested in my home network, most of whi
Re:Bleh! (Score:3, Interesting)
I always laughed about hom much my friends spent on their setups a couple years ago. With the exception of my Athlon 850 box, my ENTIRE SETUP (4-6 boxes + 100Mbps BayStack switch + CAT5 patch panel + cabling) was put together using stuff other people were throwing away. Most of my stuff was literally pulled out of dumpsters. Last year, though, I did a few quick calculations and found out that I was spending about $600 a year on electricity for all t
Re:Bleh! (Score:2)
That's why we need to switch to cheap relatively non-polluting nuclear power [ornl.gov].
Re:Bleh! (Score:4, Funny)
Re:Bleh! (Score:4, Interesting)
Opteron is putting out 41w
Xeon 3.06 is putting out 81.9w
And the real beauty is, an XP 2400 cost $94 because of the opteron price war.
Reaganomics lives in tech land.
All the good stuff trickles down to us eventually.
Re:Bleh! (Score:5, Funny)
Free advice: do not pat more recent microprocessors with remaining hand
Re:Bleh! (Score:4, Funny)
1. Open up case
2. Point 12" desk fan at CPU, turn on full blast
3. Duck, as dust is blown out of case
Desk fans: Keep CPUs cool and cases dust-free.
Re:Bleh! (Score:4, Interesting)
Re:Bleh! (Score:2)
I was modded as 'Funny', but I'm totally serious. We do it at the office and it works great.
Re:Bleh! (Score:2)
Re:Bleh! (Score:2)
I might still spend a few car payments on it anyway.
overhead required doing 64-bit pointer math ? (Score:2, Insightful)
Re:Bleh! (Score:2)
I was playing with 64-bit MIPS R4000s back in 1992. They failed to take over the workstation market, but I believe that they're popular today for use as cheap embedded controllers. There's your affordable 64-bit computing.
However, unless you have more than 3GB of physical RAM, you're not going to get much use out of 64 bits. I certainly didn't find the R4K to be very exciting.
Well, that and... (Score:5, Funny)
Re:Well, that and... (Score:4, Funny)
it's all well and good.. (Score:5, Insightful)
Re:it's all well and good.. (Score:4, Interesting)
What Pabst is trying to convery is that he needs more views on his website, even though historically, he's made a point of exagerrating the statistical differences between test results to push Asus motherboards (for example). I remember him making a huge procuction out of a less than one percent difference in the performance between sone dual processor motherboards. I realised then that either he was mathemathically incompetent or he was just a shill for his advertisers.
Either way, he's not worth the bother of checking out anymore.
dave
Re:You didn't read them all, did you! *sheesh* (Score:2)
Why am I replying to an AC that clearly didn't read the article?
Current Review: Xeon vs Opteron (Score:5, Funny)
Re:Current Review: Xeon vs Opteron (Score:2)
Apples. [theapplecollection.com]
Old news... (Score:5, Informative)
Nonetheless here is the condensed version:
_____________Server_______Workstation
Opteron_
Xeon_________Good_________Very Good
Re:Old news... (Score:2)
I think historicallly it's been the opposite of the parent's chart. Usually Intel chips are better at servers than AMD, and AMD is usually better for workstations.
I wanna know which one is better for my all night gaming sessions of NWN and UT2003.
Re:Old news... (Score:3, Insightful)
Re:Old news... (Score:2, Insightful)
I think a lot of people are getting hung up on the 64-bitness of the Hammer and failing to realize that it's much more than that. Extra registers, HyperTransport, integrated memory controller...these are t
Opteron vs Xeon (Score:5, Funny)
haha (Score:2, Funny)
Blood pumping? (Score:4, Funny)
I find sex better, whatever flicks your switch I guess...
Re:Blood pumping? (Score:2)
Impressive SMP scaling (Score:5, Informative)
SpecFP_rate, 2CPUs:
Itanium2 1GHz: 30.7
Opteron 1.8GHz: 26.7
SpecFP_rate, 4CPUs:
Itanium2 1GHz: 49.3
Opteron 1.8GHz: 49.2
Here we see the beauty of AMDs integrated memory contoller. Despite that 1GHz Itanium2 is a $4000 chip and has 3MB of cache, doubling the number of CPUs increase performance only by 60% because Itanium2 uses shared bus.
Opteron gets impressive 84% improvement because
memory bandwidth increases as more CPUs are added.
In SpecInt Opteron is much more faster than more expensive Itanium2.
Re:Impressive SMP scaling (Score:5, Interesting)
SPECint2000 for a single CPU system (x44) is 163% of the Xeon result. SPECfp2000 is 111%.
For dual CPU systems, the x44 SPECint is 115% of Xeon and SPECfp is 193%. For quad systems the numbers go to 139% and 243%, respectively. The charts on the AMD website are a bit weird here, since they use the dual Xeon system as a baseline.
Of course, there are lies, damned lies, and benchmarks. SPECmarks hardly show the whole story. But by any measure the Opteron's price::performance is astounding... even without considering the 64-bit capabilities. Consider that this is a tenth of the price of the Itanium2 for 95% (or more) of the performance.
Not quite a fair comparison (Score:5, Insightful)
The dual Opteron has 2 GB RAM.
Pretty sloppy, if you ask me.
Re:Not quite a fair comparison (Score:5, Funny)
Re:Not quite a fair comparison (Score:2)
The interesting part is that Tom's blatant bias oscillates so frequently that you never know who he loves this week, AMD or Intel.
Re:Not quite a fair comparison (Score:2)
Re:Not quite a fair comparison (Score:2)
The Xeon is running at 3Ghz.
I'd like to see a benchmark vs a 1.8Ghz Xeon with 2GB RAM... I guess the Opteron would slaughter it.
Re:Not quite a fair comparison (Score:5, Informative)
If you want a "fair" benchmark then it should be a 2.8GHz Xeon vs the Opteron x44, both with the same amount of memory. A better benchmark, however, may be Itanium2 vs Opteron, but you can't run standard benchmarks on the I2 -- it's simply not designed for it. Oracle transaction ratings (albeit largely disk I/O dependant) and similar server benchmarks would be useful though.
Excluding the memory mismatch, however, it's a good idea to compare the Xeon 3.06 and the Opteron x44 -- they're the top end chips available and so the most likely for corporate shops to be choosing from. An alternate comparison would be similarly priced chips -- at current prices you'd be looking at the Xeon 2.8GHz.
Re:Not quite a fair comparison (Score:5, Informative)
This is where the opteron with an 800mhz fsb with DDR333 ends up with less memory bandwidth than a Xeon with DDR266. The 533mhz bus Xeon used Dual Channel, giving it an effective 533 bus while the 800mhz bus Opteron was chokeing on 333mhz memory.
That is why the Opteron was falling down in the workstation benchmarks, because they tended to be bandwidth hogs.
Looking again, the opteron used 4 x 256 sticks of ram... 1 Gb not two.
Re:Not quite a fair comparison (Score:2, Informative)
Hrm... (Score:4, Funny)
Seeing a naked girl is really going to blow your mind.
Blocking /. referrers (Score:5, Informative)
Re:Blocking /. referrers (Score:2)
judging by the date... (Score:2, Informative)
when are we going to see something featuring currently manufactured product?
Comment removed (Score:5, Interesting)
Re:AMD Faster Speed markings? (Score:5, Informative)
However, there's little doubt that they are meant to be compared to pentiums, and you raise an interesting point. Even stranger would be - what happened if intel adopted the same scheme? Then they'd both basically be making up numbers!
Re:AMD Faster Speed markings? (Score:2)
They can peg the clock wherever they like,
and just introduce wait states. In fact,
they have effectively already done this,
but call them pipeline stages.
A modern CPU is a hairy beast, and it has so
many physical metrics, with such a tenuous
relationship to application performance,
that you could pin just about any number you
like on it. Why stop at clocks?
People who are intelligent enough to butter
toast on the top use benchmarks anyhow.
Re:AMD Faster Speed markings? (Score:2)
Not that big a deal? (Score:2)
Ï really hope those in charge of purchasing servers know better, or they'd be replacing their Xeon/Itanium with a PIV anyway.
Now, the desktop is another story, but I guess we'll have to wait till September for that. Don't be surprised if the marketing dep. make it indirectly seem as if 64bit = 2*32bit, so it must be twice as good though
Kjella
Re:AMD Faster Speed markings? (Score:2)
Probably both AMD and Intel will compare future chips to some cheap P4 and say that their new chip has 6.4 GHz of equivalent performance.
Like in the days of yore, when new computer performance was measured in terms of the DEC VAX 11/780.
Or, in the mid 1990s, SPECfp95 was close to 1.0 for a Sun SPARCStation 10.
I'd be curious what the new chips do in terms of the old benchmarks. The numbers would probably be outrageously high.
I'm glad that AMD is bringing out the Opteron. Competition in the CPU market is
Re:AMD Faster Speed markings? (Score:2)
he is grossly wrong.
amd speed ratings have nothing to do with intel.
not food for thought considering you don't know what you are talking about.
server vs. workstation? (Score:5, Interesting)
Re:server vs. workstation? (Score:2, Insightful)
Re:server vs. workstation? (Score:3, Insightful)
(mod up) (Score:2)
Where the opteron will shine is when people start doing things like testing OpenSSL using the n
Too bad their web server isn't running on it (Score:3, Funny)
Re:Too bad their web server isn't running on it (Score:2)
the server is powered by an Opteron! don't be too demanding!
German version of the review (Score:4, Informative)
Memory-bandwidth? (Score:5, Interesting)
Re:Memory-bandwidth? (Score:2)
The memory controller on the chip means that Opteron will have a much lower latency... it doesn't give it any bandwidth bonuses. AMD's own faq [amd.com] says that there's not really any such thing as an FSB with the Opteron, but that's mostly indirection. The reality is that it's still 166 Mhz... the FAQ could be (deeply) misread that the memory controller o
Re:Memory-bandwidth? (Score:2)
1. "FSB" on Opteron is Hypertransport-link that is equivalent to 800Mhz regural FSB
2. FSB-speed on the Opteron is meaningless when talking about mem-bandwidth, since the memory does not use the FSB to talk with the CPU, memory talks directly with CPU.
Let me repeat: the "FSB" is NOT 333Mhz! That's the speed Athlon XP's FSB runs at! Both P4 and Op
Re:Memory-bandwidth? (Score:5, Informative)
You are wrong. Opteron can use DDR333 or DDR400. Same memories P4/Xeon use (that's what AMD has said, DDR400 is just not officially supported. It does seem that Athlon64 does fully support DDR400 as well). So there's exactly zero difference there. Opteron has 2x64bit memory-bus, same as P4. Again: zero difference between the two.
You can use DDR400 just fine. Period. End of story. And besides, fastest memory you can use on P4 is 400MHz, and the difference between 333Mhz and 400Mhz isn't that big.
You are (again) confusing FSB-speed with the speed of the RAM. Yes, the FSB on Xeon if 533Mhz. No, the RAM is NOT 533Mhz. The P4 that had best bandwidth-figures in Toms tests used DDR400.
Yes. Second mem-channel was not enabled on the Opteron, whereas it was on P4. review at Aceshardware shows more realistic bandwidth-numbers.
Please, learn about this stuff before you start to "educate" others, OK?
Re:Memory-bandwidth? (Score:5, Informative)
The opteron uses an 800mhz memory bus.
But was chokeing on single channel DDR333
The Xeon was running Dual channel DDR266 or 533mhz effective.
Vast oversight (Intentional?) on Tom's part.
The Xbit labs clawhammer article shows the memory controller pushes at 97% of DDR400 theoretical maximum.
Now you know why all the "workstation apps" ran so poorly. They were all bandwidth intensive and Tom's ran the Opteron crippled.
Re:Memory-bandwidth? (Score:5, Informative)
Right-O, toss out tom with the rest of the paid for rabble and move on to less biased sites.
Another "Editorial Content Sponsorship" from tom.
Why don't they... (Score:2)
40 Watts (Score:5, Informative)
Re:40 Watts (Score:4, Funny)
40 watts! Just 40 miserable watts! How can I cook an egg with just 40 watts?!?
I won't be upgrading until I can cook a meal while playing UT.
Re:40 Watts (Score:3)
Another review at Ace's Hardware (Score:5, Informative)
http://www.aceshardware.com/read.jsp?id=55000251 [aceshardware.com]
overview (Score:2, Interesting)
Blood pumping (Score:4, Funny)
Jarvik brand coolant pumps, Hellfire thermal paste, copper tubing with simulated brimstone anodized finish. And as for the cosmetic aspects of the case-modding, the thematic possibilities are endless. Start with this: Horns!!!
Go read the review at Aces hardware ... (Score:3, Informative)
Ace's Hardware Review [aceshardware.com]
I'm confused (Score:2)
Whats the point of bencharmking it against a Xeon which is still just a 32-bit CPU?
Re:I'm confused (Score:2)
The x86 market is about dollars and speed and legacy. Number of bits are only a factor in as far as they influence the other aforementioned factors. That is what makes the Itanium such a loser. It might be a fine chip, but not within the x86's traditional market. And once you get outside that market, there are some other players (e.g. IBM, Sun, etc) who really complicate things, and they're worthy opponent
Re:AMD is dead (Score:5, Insightful)
So you do not believe that Intel got where they got today becuase of competition and pressure? You sincerely believe that Intel wouldn't sit back on their lazy ass and inflate prices, if there were no copmetition?
Naivity ensues obviosuly.
Re:AMD is dead (Score:5, Insightful)
Tell me, why is the fact it actually runs at 3Ghz important?
MHz is not a useful measure of performance.
Jesus. No wonder AMD implemented their 'marketing MHz' rating system - the average guy on the street thinks that's how you measure perfomance of CPUs, and even some
I'd love to see the MHz rating be completely scrapped from how we rate CPUs in stores. Yes, it's useful to see that an AMD 2000+ is faster than a 1800+, but it's not so great when comparing with Intel chips. The trouble is that since AMDs are better at some things, and Intels better at others, a number of figures would have to be provided to make a fair and useful comparison. Too many numbers though I'm sure might confuse people, so I guess we'll be stuck with the MHz wars for a while yet.
Re:AMD is dead (Score:3, Insightful)
Re:AMD is dead (Score:5, Informative)
How about Itanium at 1.2 Ghz outperforming the Pentium 4 at 3.06?
Or how about the 3.0 Ghz Pentium 4 beating the 3.06 Pentium 4 in every benchmark?
Yeah, you are right, Centrino, Itanium and the 3.0 Ghz Pentium 4 are all P.O.S. They are all officially dead.
Re:Celebration (Score:2)
dude.. (Score:2)
1994 - Apple launches a new line of personal computers, called the Power Macintosh, which uses a 64 bit RISC microprocessor developed in alliance with IBM and Motorola.
C64 (Score:2, Funny)
Re:Is it me... (Score:2, Funny)
or is that Opteron, one HUGE processor?
Pictures on computers can not possibly be to scale as we have different screen sizes and resolution, for instance, if you are looking at it on a project then it probably is you
Conclusion: you
Re:IN SOVIET RUSSIA (Score:2, Funny)
Re:No excitement here (Score:2)
If you had a brain, you'd look outside your narrow little view of the world and realize that the Opteron is NOT designed for the "average person"!!!
The average person will never need a semi-truck. Should we stop making semi-trucks?!
The average person will never need a satellite. Should we stop making satellites?
The average person will never need a submarine. Should we stop making submarines?!
Please do us a favor and THINK before you post!
P.S. One more thing, wha
Re:No excitement here (Score:2)
Right, and the 386 is designed only for use in servers (as were the 486 and Pentium). The posters general point is correct, in that all CPUs in the current generation and from this point forward are hugely inefficient in terms of power usage, heat dissipation, and packaging. On top of that, they're not designed to do anything particularly well. They're huge
Average Person... Think (Score:2)
Semi's, Satellites, Submarines, all are irrelevant in this context. Opterons will be aimed at workstations and those of us old enough can probably remember times when 386's, 486's and Pentiums were not for the average user. Well, time changes technological expectations. Once the price drops sufficiently it becomes the norm for the average user.
Re:No excitement here (Score:2)
You use your computer for runing Excel spreadsheats. That's fine. But the Opteron is designed to run servers. If you don't see a need for the Opteron, DON'T BUY IT! Those who do need it certainly will.
Re:No excitement here (Score:3, Insightful)
We've been doing the desktop dance for the last few years, IPCs fluctuating, but performance and power usage always rising.
Yet, a decade ago, Intel was strictly against this kind of practice. Intel chips for years were packaged in a big ceramic heat spreader, and could be run without a sink. There were no multipliers, memory ran at processor click speed, so there was little performance skew. Performance increased linearly with CPU clock speed. Ev
Better performance = better environment... (Score:2)
Assuming the price isn't inflated by either AMD or Intel, the Opteron uses less materials = less waste (wastage isn't a word anymore than smartness is a word).
That's debatable. The prices are probably inflated.
However, given the performance of the chips, it will require less Opterons to do the same job as the Xeons which means less "dumpage", less waste, and less contamination.
Better performance = better environment, in comparison to the competition.
Re:No excitement here (Score:2)
Re:No excitement here (Score:3, Insightful)
Programmers can be much more productive today because they don't have to waist as much time getting simple things done and if it is at the cost of some speed
Re:For those holding out hope for the Desktop Hamm (Score:2)
Re:For those holding out hope for the Desktop Hamm (Score:2)
Yes, by the time Athlon64 is introduced, Intel will have faster chips. But AMD-chips will be faster as well.
Re:For those holding out hope for the Desktop Hamm (Score:3, Interesting)
Huh? Tom hardly did any desktop testing at all, except for the crippled MS Windows tests using old binaries compiled for the 386 or something. Judging from the Whetstone and NASA benchmark tests, though, it looks like natively-compiled (i.e. "64 bit") desktop software will probably run faster on the Opteron than on the Xeon.
I wish he did do some more appropriate tests, though. By far, the one app that I spend
Re:For those holding out hope for the Desktop Hamm (Score:2, Informative)
That means there is a HUGEEEEEEE difference in price.
Also, every review except for Tom's shows the Opteron beating Xeons in more workstation tests --- Tom didn't enable the second memory channel or use DDR400. Both of which limited performance.
Re:Odd that he would do DB benchmarks with MySQL (Score:2)
Re:MODS ON CRACK (Score:2)
Re:Memory Controller Built In? (Score:2)
Re:16TB? No..... (Score:3, Informative)
AMD did not implement the full 64-bit virtual address (neither does Itanium2). The Opteron has *only* 48-bit virtual address and 40-bit physical address. That means it can address upto 256TB of virtual space and 1TB physical space.
And yeah, 256TB ought be enough for everyone