Slashdot Mirror


First Looks at Athlon 64 4000+ & FX-55

CrzyP writes "AnandTech.com has benchmarked the new "Athlon 64 4000+ and the FX-55" in various areas including business application performance, audio/video, gaming, and much more in this first look at AMD's newest 64bit chips. Just after AMD's announcement, AnandTech posted this article to help consumers choose between Intel and AMD."

51 of 235 comments (clear)

  1. Also here by elid · · Score: 4, Informative
  2. Spread the love by Hedon · · Score: 5, Informative

    Why should Anand get all the attention?
    Feel free to also check http://www.hardocp.com/article.html?art=Njc1

  3. I wonder by robslimo · · Score: 3, Insightful

    With Intel having recently backed off on the effort to push clock rates ever higher, is there a plateau in sight for AMD? Will we not see anything between 5 to 10 GHz with today's techniques?

    Maybe it'll take optical computing to spur the next clock push.

    1. Re:I wonder by stone2020 · · Score: 2, Interesting

      AMD will probably max out at 3 ghz with this technology, but then they will introduce dual core which should be around 5 ghz.

    2. Re:I wonder by iggymanz · · Score: 4, Insightful

      clock speed isn't the only way to do more work in less time, and get better balance with the current bottlenecks getting to memory & i/o -- time for some new architectures, instead of the same old stuff with smaller transistors and higher clock speeds

    3. Re:I wonder by Martin+Blank · · Score: 4, Insightful

      Indeed. AMD's designs didn't scale as well speed-wise, so they had to get more creative to get better performance out of their chips. Improving their branch prediction, boosting FPU speeds, enlarging the cache, and improving the data bus were all methods that Intel would go back to from time to time, but usually with some reluctance.

      --
      You can never go home again... but I guess you can shop there.
    4. Re:I wonder by drinkypoo · · Score: 2, Interesting

      How about some new architectures with smaller transistors and higher clock speeds? :) I'd love to see, say, asynchronous logic, but I don't see it happening any time soon, at least in the main stream.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    5. Re:I wonder by swordboy · · Score: 4, Insightful

      With Intel having recently backed off on the effort to push clock rates ever higher, is there a plateau in sight for AMD?

      There's some information to be realized:

      AMD uses IBM's Silicon on Insulator (SOI) technology. This reduces power consumption by a very large degree. It is rumored that Intel tried to license the technology but, IBM and their fondness for cross-licensing, wanted too much (probably an x86 license). So Intel has been pushing out chips with standard silicon fabrication techniques at the expense of tremendous power consumption.

      My guess is that Intel is coming up with a "massively parallel" architecture that can be applied to mainframes all the way down to handhelds simply by reducing the number of cores on a chip. The cores, will probably be very small and flexible. A mainframe might have a few thousand while a handheld might have a few dozen. They've certainly been hinting at a change in architecture for some time.

      And then there was the "Windows Elements" that was supposed to come out with the P5. I'm not sure why that didn't get more press. I'm guessing that it is a version of Windows that will run in local storage on these processors (i.e. - the processor will have enough on-chip storage to hold "Windows Elements").

      --

      Life is the leading cause of death in America.
    6. Re:I wonder by ViolentGreen · · Score: 3, Insightful

      I think this is a lot of the reason AMD is starting to pull ahead of intel. Intel was able to just increase the clock speed to make their chips "faster" than AMDs. AMD had to look for other methods to increase performance and perhaps they learned a bit along the way.

      --
      Not everything is analogous to cars. Car analogies rarely work.
    7. Re:I wonder by Anonymous Coward · · Score: 3, Informative

      "130nm process, max 1Ghz"
      ???

      130nm Northwood 3.2Ghz
      90nm Prescott 3.8Ghz
      65nm ???

    8. Re:I wonder by kc0dxw · · Score: 2, Funny

      Microsoft would immediately take advantage of this by delegating the decision to blue-screen into hardware.

      --
      Matt Meola AFOD
      Westminster, CO
      "Gun control means using two hands."
  4. Re:my pc by databyss · · Score: 2, Insightful

    Who is going to develop software that can't be run yet?

    You need the power first.

    --
    Hmmm witty sig or funny sig? Maybe elitest techy sig!
  5. and tom's hardware by he1icine · · Score: 5, Informative

    another review on tom's hardware

    http://www.tomshardware.com/cpu/20041019/index.h tm l

    --
    Ignorance is the Agent of Fear; Fear Is the Agent of Violence - >1
    1. Re:and tom's hardware by Sivar · · Score: 3, Interesting

      Surprisingly, that review seemed to be unbiased and made few if any rediculous claims based on miniscule performance differences. If they keep this up, I might start reading them again.

      --
      Computer Science is no more about computers than astronomy is about telescopes. --E. W. Dijkstra
  6. Like my boss said... by Power+Everywhere · · Score: 2, Insightful

    No one ever got fired for buying Intel. That's a shame since AMD seem to have better products and more innovative ideas.

    1. Re:Like my boss said... by Dot.Com.CEO · · Score: 2, Insightful
      That's IBM.

      Your boss is an idiot.

      --
      Mother is the best bet and don't let Satan draw you too fast.
    2. Re:Like my boss said... by RealAlaskan · · Score: 2, Insightful
      No one ever got fired for buying Intel.

      Yep.

      That's why ``... AMD seem to have better products and more innovative ideas.'' Since they're number two, they try harder. Once people have been saying ``No one ever got fired for buying AMD.'' for a while, expect them to stumble a few times.

    3. Re:Like my boss said... by Anonymous Coward · · Score: 3, Interesting

      really??

      we lost a purchasing person at corperate because he bought intel.

      we asked for some SGI workstations for a specific project. the nimrod decided he could save us $$$$thousands by buying Intel Based Dells instead.

      He was fired.

    4. Re:Like my boss said... by Sweetshark · · Score: 2, Informative

      No one ever got fired for buying Intel.
      Really ? .... just wait a bit ...

  7. Anand does not know much about SC manufacturing by bstadil · · Score: 5, Informative
    CPU manufacturing is all about yields, if AMD can make more chips that work by increasing the die size by adding a larger cache instead of upping the clock speed, then that's the route AMD will take.

    This is actually the last resort, as the cost of wafer real-estate versus speed increase is low. You rarely do this for raw speed rather for special needs like Servers and the like.

    The increase in the speed for a workstation is probably one speed grade at a cost increase of 30% or so.

    There is two good articles over on TheInquirer about Intels road map and why they have to go the Increase the cache route for 2005. Worth a read. Part One and Part Two

    --
    Help fight continental drift.
  8. Nforce4 also coming in a couple weeks.. by Anonymous Coward · · Score: 5, Informative

    This is a major overhaul of the aging nforce3 chipset.. Check it out.

    Expect a flurry of new advances by the end of the year.

    I am ready to buy a new Linux system and am pulling hair out trying to make the best choice. Due to Linux compatibility issues (and mixed experiences with nforce2), I cannot really consider nforce4 so it will be Via for me. Though Nvidia will likely get the nod for graphics.

    The 90nm chips are a mixed bag at the moment.

    1. Re:Nforce4 also coming in a couple weeks.. by freelunch · · Score: 3, Insightful

      VIA has more problems than I can count.

      Here we are not talking about the MB manufacturer but rather the chipset at the heart of the MB.

      For example, the MSI K8N Neo MB exists in a version with the NVIDIA nForce3 chipset and in a version with the Via K8TPro chipset. Just as ASUS uses both chipsets. Etc.

      The gotcha in all of this is buying for Linux. All of these new boards and chipsets coming out is Just Great. Reviews that focus on Linux are a huge step forward. But if your primary focus is Linux, being in the early group of folks to give a new product the go can be a Real Bear..

      Right now, we're about to see a whole new generation of faster MBs come out. At the moment, I still haven't figured out which MB/Athlon 64 combo is ideal and I've been wanting to place the order for a few days. As much as I want to wait for XXX to release YYY, I have to keep telling myself that my Linux requirement means it is the support date and not the release date that matters most.

    2. Re:Nforce4 also coming in a couple weeks.. by lakeland · · Score: 2, Informative

      Using the latest reverse-engineered nforce drivers (i.e. not the nvidia ones) I find nforce much more stable than Via ever was. YMMV, as always.

  9. Re:processors are great. by Frohboy · · Score: 2, Informative

    Article number two on Anandtech right now is a first look at nVidia's nForce4 chipset, which (in the more expensive version) will support dual PCI Express video (to support the GeForce 6 series SLI capabilities). Essentially, there is a 16-channel PCI Express slot which can be split into two 8-channel slots.

    They also make a passing reference to a chipset from VIA which will support PCI Express for the Athlon 64.

    Toward the end of the article, they mention that nForce 4 boards from Asus and MSI should be out soonish.

  10. Power density by lagartijo · · Score: 4, Interesting

    The power density at nm process (watts per square inch) has reached the nuclear reactors. See page 8. http://cnscenter.future.co.kr/resource/rsc-center/ presentation/intel/spring2003/S03USCQNS67_OS.pdf It's intel's but I assume it is the same for AMD.

  11. amd bias? by uniqueCondition · · Score: 4, Insightful

    if you're going to stand your ground with wintel and attack reviews from tomshardware & co. then i have to ask what you take issue with.

    did you disagree with the test system?
    the benchmarks used?

    i've read tomshardware for years and have found them objective and informative. While their results disagree with your emotion you shouldn't make baseless remarks

    --
    "The more you know, the less sure you are." - Voltaire
    1. Re:amd bias? by Anita+Coney · · Score: 2, Informative

      I used to read Tomshardware until several years ago. It reviewed several 3d cards, including one from 3dfx. It tested them in OpenGL where the 3dfx card dominated. The reviewer stated that the 3dfx card did well in OpenGL because OpenGL was its "native" API.

      Not only did the reviewer not know the difference between Glide and OpenGL, he didn't even know that 3dfx's advantage in OpenGL was due to the fact that the drivers didn't fully impliment OpenGL.

      In other words, Tom's site is worthless.

      --
      If someone says he and his monkey have nothing to hide, they almost certainly do.
    2. Re:amd bias? by Anita+Coney · · Score: 2, Insightful

      If such an egregious and obvious error can get published, how could I ever trust the site to discover less obvious errors? Essentially, it'd be like reading the Weekly World News for real news: Pointless.

      --
      If someone says he and his monkey have nothing to hide, they almost certainly do.
    3. Re:amd bias? by Brian_Warner · · Score: 2, Informative

      Too easy. I no longer read Toms, the bias is simply too strong. Where, you ask? Take this example. In the same week, Tom abused ATI and nVidia (rightly so, IMO) for paper launches, then does a serious review of an Intel chipset that not only isn't available yet, but won't be for another 6 months!

      A great quote, from the Xeon vs. Opteron battleground: "AMD can consider itself lucky, because due to the dual channel memory controller that is part of each processor, the dual Opteron has a nice advantage, despite having a clock speed that is 1.2 GHz slower."
      Let me get this right, AMD is lucky that they designed the chip archetecture properly? This makes it seem like AMD are somehow 'cheating' Intel out of a win, I fail to understand how this is not bias.

      Read the conclusions they come to, read into how they analyse the chips and you too will see the level of bias. Most of the benchmarks are fine, although they do seem to weight them towards the pro-intel ones, and I have no problem with the test systems used, but there is so much bullshit padding before and after the actual numbers that I no longer care what Tom and his minions say.

  12. Duh by igzat · · Score: 4, Interesting

    I think the choice is clear regardless of this article. Intel announced last week that they are giving up a 4Ghz Pentium CPU, and even the 3.8 Ghz model is very scarce. Where as AMD's Athlon 3800+ can be easily found, With the announcement of the 4000+ CPU, AMD has a clear lead over intel, and will until the Dual-CPU wars begin sometime next year. I think now is a good time to own AMD stock. Their marketshare is going to slowly increase over the next 12 months. I'm not taking sides here, just stating the obvious.

  13. Re:Impartial? hah. by harrkev · · Score: 3, Interesting

    I certainly don't see that.

    Well, in a way I do. They certainly are biased towards AMD, but only in the sense that AMD generally offers better value for the money, and is the only way to get 64 bits (right now). I bet if given the choice between a thousand dollars or a kick in the head, they would be biased toward the money ;)

    All Intel has given us lately is a new extra-fragile socket, and PCI express (but good luck finding a PCI express vid card). In short, ho-hum. In a year or two, PCI express will be a good thing, but I will pass on it for right now.

    --
    "-1 Troll" is the apparently the same as "-1 I disagree with you."
  14. Re:Impartial? hah. by ergo98 · · Score: 5, Insightful

    "AnandTech and Tom's Hardware are so AMD-biased"

    Given the current political climate there seems to be a lot of ignorance over the difference between "bias" and "fact". Indeed often people confuse a lack of bias with a counter bias.

    For instance, if indeed AMD is the superior consumer chip, perhaps offering measurably better performance/value, then it is entirely reasonable that a site would say such, and it isn't a "bias" to pronounce the AMD the superior choice of the current candidates. Similarly if George W. Bush dines on kittens for dinner, and someone reports it, that doesn't mean that they are biased against Bush.

  15. Apples to apples? by Quixote · · Score: 3, Insightful
    I'm reading the review right now (I know, I should burn my /. membership card), and the first thing that jumped out at me were the difference in memory specs between the AMD setup and the P4 setup:

    AMD: 2 x 512MB OCZ PC3200 EL Dual Channel DIMMs 2-2-2-10
    Intel P4: 2 x 512MB Crucial DDR-II 533 Dual Channel DIMMs 3-3-3-12

    Why not keep the rest of the components exactly the same, so we can have a _real_ comparison?

    I'm no Intel fanboy (or an AMD fanboy, for that matter), but when you're doing such benchmarking, some attention to details would help.

    1. Re:Apples to apples? by Quixote · · Score: 3, Insightful

      Oops, my bad: I didn't notice the "DDR-II" in the specs.

    2. Re:Apples to apples? by MindStalker · · Score: 2, Insightful

      I think the point was to find the fastest memory available for the system, this isn't just comparing processors its also comparing the possibly max speeds you can expect when using said processors.

  16. Re:Impartial? hah. by leathered · · Score: 4, Insightful

    AnandTech and Tom's Hardware are so AMD-biased, I don't even bother reading them any more, especialy when it's related to the latest AMD or Intel chips.

    Oh please, without any evidence or even anecdotes to back this up you're just making yourself sound like yet another disgruntled fanboy when reviews aren't going your way.

    Almost all hardware sites agree that at the present, not only are AMD's chips providing the best performance, they also provide the most bang for the buck. That now even goes for media encoding, an area previously dominated by Intel. Who knows, no doubt the see-saw will swing back in Intel's favour in the future, but now it's clear that AMD will hold the lead throughout 2005.

    --
    For all intensive porpoises your a bunch of rediculous loosers
  17. Consumers? by TimmyDee · · Score: 2, Insightful

    "Just after AMD's announcement, AnandTech posted this article to help consumers choose between Intel and AMD." So if by consumers, you mean people that read /. and hardware sites and not the general public, then yes?

    --
    Per Square Mile, a blog about density
  18. Re:Impartial? hah. by MindStalker · · Score: 2, Insightful

    But, if you ignore the fact that Kerry heats human fetuses, then you are biased! :)

  19. Maybe some of you should read the article... by adiposity · · Score: 5, Informative

    The 4000+ isn't clocked any higher than the 3800+, it's just got a bigger cache. It's basically an FX-53; in fact, that's exactly what it is, sans the name. It would seem AMD is plateauing as well, but perhaps 90nm will get them out of the jam later on.

    However, this is a wise move by AMD even if the rating isn't justified (hint: the benchmarks say it's not). Intel will never have a 4GHz CPU, and idiots who don't understand performance will see the 4000+ and want it because it breaks the 4000 barrier. It could backfire, but probably not, because even though 4000+ isn't justified, it's still faster than any of Intel's chips on 90% of applications.

    -Dan

  20. Re:forget the new CPU's by AliasTheRoot · · Score: 3, Insightful

    If you had read the article you would have noticed it prominently linked to a partner article on the Nvidia nForce 4 chipset, in fact they went as far as using an nForce 4 benchmark system:

    Socket-939 Athlon 64 CPUs
    2 x 512MB OCZ PC3200 EL Dual Channel DIMMs 2-2-2-10
    NVIDIA nForce4 Reference Motherboard
    ATI Radeon X800 XT PCI Express

  21. Power Consumption - how much is waste heat? by Bryan+Ischo · · Score: 3, Interesting

    This very thorough article also includes a comparison of power usage of the various processors during idle and busy states. The numbers look HUGE - the 90 nm Athlon 64 3500+ does the best at 86 watts at idle, with the Intel P4 560 (3.6 Ghz) doing the worst at 124 watts. While under a workload, the range is 114 watts to 210 watts.

    At first I couldn't believe my eyes - how can heat sinks keep up with these figures? But then I realized that only some of that wattage is being converted to waste heat - some of it is actually doing the useful work of the processor.

    Just curious - does anyone have any idea what the likely waste heat dissipation, in watts, would be for these processors, given the total power consumption figures in the article?

    1. Re:Power Consumption - how much is waste heat? by BenjyD · · Score: 2, Informative

      That figure *is* the power dissipation. There is no significant "useful work" that a processor can do.

    2. Re:Power Consumption - how much is waste heat? by Bryan+Ischo · · Score: 3, Interesting

      So basically, the amount of energy it takes to perform calculations is tiny? If processor A performs 2 billion arithmetic operations per second, and it is able to perform each operation just as efficiently as processor B which only performs 1 billion operations per second, the I would expect processor A to use twice as much energy performing its calculations as processor B.

      But what you're saying is that the amount of energy being wasted as heat for both processors A and B is 99%, so the extra power used by processor A in its calculations won't be noticeable compared to processor B (assuming that the only extra power used by processor B is that used to perform calculations).

      486s comsumed what, 10 - 20 watts? And they performed something like 1/100 or fewer as many arithmetic operations per second as today's processors? So they used 1/5 the power but performed 1/100 the amount of useful work. I guess that today's processors actually convert more of their input power to useful work (calculations) than processors of the past did.

    3. Re:Power Consumption - how much is waste heat? by mczak · · Score: 4, Interesting

      you misinterpreted that power consumption graphs. This is total system power consumption, not only the cpu!
      So if it says 100W, that is 100W measured at AC! Since psus are only 65-80% efficient, that means the system (without including psu loss) is only using 75W. If you keep in mind this includes hd, graphic card, mem, chipset,..., this doesn't leave that much for the cpu actually. Measuring system power also makes the differences in cpu power consumption look much smaller than it is in reality obviously.
      And others have mentioned it already, ALL power is transformed to heat.

    4. Re:Power Consumption - how much is waste heat? by NerveGas · · Score: 3, Informative


      How can heat sinks keep up? If you've seen the size of heat sinks that come with these processers, you'll understand.

      I built an P4/LGA system for a guy last week. The heat sink that came standard with the CPU really impressed me - it's the kind of heat sink you would have expected to see hardcore overclockers paying $60 for two years ago. Very large and well-designed!

      Times used to be when heat sinks weighed one or two ounces, and came with 40mm fans. Then came the 60mm fans. Now, 80mm fans and two-pound aren't at all uncommon, with some models using 92mm fans, and some weighing three pounds or more. Copper is being used for more and more of the heat sink. Better heat conduction, more surface area, and more air. It's not rocket science. : )

      Plus, on the new P4's, the chips are able to run at much higher temperatures than previous generations. The greater temperature differential between the chip and the heat sink, the faster you can get the heat to conduct.

      steve

      --
      Oh, you're not stuck, you're just unable to let go of the onion rings.
  22. snicker by DeathByDuke · · Score: 4, Insightful

    all these accusations of Tom's Hardware being AMD biased makes me laugh. Just be happy for once we dont have to moan about Intel biased websites anymore ;)

  23. Re:I've just been out looking... by Confessed+Geek · · Score: 2, Informative

    I think the real question is will you be upgrading just your CPU next or doing another CPU + Motherboard upgrade?

    If you are going to wait 2 or 3 years and go for a full MB+CPU then you can get the best bang for you buck on a high end Athlon or the "old" AMD64 chips. If you are going to upgrade your cpu again in a year then go for a 939 Motherboard and lowend 939 CPU like the 3500+ since you will be able to pop in a current FX chip a year and a half from now for the price of a current Athlon.

    The other thing to take into consideration is will you need new RAM and Power Supply to go along with your new MB and CPU. Build that into your cost when you are comparing things.

    I just recently spec'd my own systems and I went with the 939 AMD3500+ But I went with a whole new system since just about all my other hardware is 7+ years old ;) My thought on the matter was 2 fold in regards to 32bit vs 64bit.
    1. I wanted to experiment with 64bit linux
    2. I figured I would be getting a "free" upgrade when win64 comes out and 64bit games start becoming available.
    2.5 Since I only do this once in a blue moon for my personal system, I wanted that warm glow of knowing I'll have a "little god" for a month or 2 ;)

  24. Re:Duh Indeed by SFBwian · · Score: 2, Informative
    Or, you could alternatively read it as the comparable performance chip from AMD is being released, without Intel's usual similar offerings being widely available (or at all) at around the same time.

    I think the GGP poster was giving the slashdot audience the benefit of the doubt with regards to their ability to disseminate an idea/opinion/fact from a statement.

    Think. And while you're at it, assume others do too.

    --
    I'm looking to get rich. I've got steps #2 (????) and #3 (PROFIT!) planned out, but am having trouble coming up with #1.
  25. It's ALL "waste" heat. by raygundan · · Score: 4, Informative

    All of the energy going into the processor is going to come out as heat. It's similar to what would happen if you put a lightbulb in a box, and then measured how much heat was being produced outside.

    Some of the power going to the lightbulb makes waste heat directly, and some of it makes light. But since it's all closed up in a box, all of the light ends up making heat, too.

    So yes, some of the power going into the processor does useful work. But from the point of view outside the processor at the heatsink, even the useful work creates heat.

  26. Re:I've just been out looking... by NerveGas · · Score: 2, Interesting


    Your best bang for you buck is a good NForce2 motherboard, a mobile AthlonXP 2500+, and a Zalman 7000a cooler. All together, that will cost barely more than $200, and it's highly unlikely that you'd get less than 2.3 GHz out of the chip - with 2.5GHz not unheard of. Not at all bad for a $200 setup! The Athlon64 chips are, indeed, faster - but the marginal increase in speed can cost you quite a bit.

    Of course, if you want more future-proofing, wait until a good board with PCI-E is available, which will mean A64. Even though the extra bandwidth of PCI-E isn't a big factor now, the way in which video cards are able to interface with memory and the CPU are mroe intelligent than with AGP, and most all cards are going to move to it. Shoot, the 6600-series cards are enough to make you wish you had PCI-E.

    steve

    --
    Oh, you're not stuck, you're just unable to let go of the onion rings.