Doom 3 Buyer's Guide

by Wesley Fink on August 7, 2004 3:51 PM EST

PERFORMANCE Doom 3: CPU and Motherboard

CPU: AMD Athlon 64 FX53 (2.4GHz 1024K L2 cache)
Motherboard: Abit AV8 (VIA K8T800 PRO)
Price: CPU - $825 shipped (Retail). Motherboard - $121 shipped

Performance CPU



For the best performance possible in Doom 3, the Athlon 64 FX53 is an easy choice. The FX53 tops all of the benchmarks in the Doom 3: CPU Battlegrounds review. This is also why the FX53 was our reference CPU in Doom 3 Graphics Deathmatch. The Athlon 64 is currently the fastest processor that you can buy, the Dual-Channel Socket 939 is the top-performing A64 Socket, and the FX is the fastest 939 processor. The FX series also has the distinction of being the only Athlon 64 processors that are completely unlocked. That means you can adjust multipliers both up and down, to obtain the highest possible speed at the fastest DDR400 memory timings, or to obtain the highest FSB that your high speed memory can run or your CPU can reach. Most FX53 that we have tested can easily reach 2.6GHz at default voltage with air cooling, and some do even better. This pegs performance at a clock speed that we won't see in a retail CPU until late this year.

Performance Motherboard

If we could find it for sale anywhere, our recommendation would have been the excellent MSI K8N Neo2, which was our Gold Editor's Choice in our recent Socket 939 Roundup: Battle at the Top. However, just as we were going to press, we received word of further delays in retail availability of the K8N Neo2. Quite frankly, after two months of recommending the K8N Neo2 and no one able to buy it, we are not going to recommend again a board that you can't buy today. The K8N Neo2 is a great board, if you are willing to wait for it, and the nForce3-250 chipset is a bit faster with an nVidia 6 series video card than VIA.

Of the boards you can buy today, the Abit AV8 PRO and Asus A8V Rev. 2 were our Silver Editor's Choices in the Socket 939 roundup. The Asus Revision 2 is not yet in the market, but should be available in the next couple of weeks. The A8V that we have seen for sale are still the original revision, which performs quite well at stock, but does not have a completely reliable AGP/PCI lock. If overclocking doesn't matter, then the current A8V is an excellent choice, but if you want to overclock, wait for the A8V Revision 2.



The Abit AV8 is available today and is quite a value at $121. The AV8 performed very well in our Socket 939 roundup and will work very well with the FX53 and up to 4 Gigabytes of Dual-Channel memory. Even though the AV8 is one of the most reasonable Socket 939 motherboards that you can buy, it still includes Firewire ports, 6-channel on-board audio, and 2 SATA ports that support RAID. It also features one of the best selections of overclocking options that you will find on any Socket 939 board, so you can squeeze the most from your Doom 3 system.

For specifications and test results on the Abit AV8, please take a look at the AnandTech review at http://www.anandtech.com/mb/showdoc.aspx?i=2128.

Listed below is part of our RealTime pricing engine, which lists the lowest prices available on the AMD CPUs from many different reputable vendors:



If you cannot find the lowest prices on the products that we've recommended on this page, it's because we don't list some of them in our RealTime pricing engine. Until we do, we suggest that you do an independent search online at the various vendors' web sites. Just pick and choose where you want to buy your products by looking for a vendor located under the "Vendor" heading.

Memory for Doom 3 PERFORMANCE Doom 3: Video and Audio
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  • wjh - Monday, September 13, 2004 - link

    Hello, and thanks alot for such a great article! I am currently doing the research to build an FX-53 system with 2 Gb of memory.
    I'm having trouble locating the OCZ memory that you describe-- it could not be found on pricewatch, so I went to the vendor's site and found this:

    2GB Dual Channel Kit PN- OCZ4002048EBDCPE-K

    but it has these timings:

    CL 2.5-3-2-8
    (CAS-TRCD-TRP-TRAS) Available in 512MB (2x256MB), 1GB (2x512MB) and 2GB (2x1GB) Dual Channel Optimized Kits

    and you specified default timings of 2.5-2-3.

    Did you really mean 2.5-3-2, or do I have the wrong part?

    I would appreciate your help in finding the right 2 Gb kit, hopefully at a decent price.

    Thanks alot!
  • MAME - Wednesday, August 11, 2004 - link

    You guys are being too critical of the article. $1,000 is a lot for a value system for general use, but this article is about getting a system that can play the highest demanding game DECENTLY.

    With that in mind, $1,000 is actually a good price for most of the hardware (minus the actual game).

    $280 for the 6800 is a lot but that's the price you gotta pay for top of the line performance these days. It's only $80 more than the 9800 pro, and has almost twice the performance.

    Wesley, you did a good job with the choices for the most part. Don't worry about these guys.
  • archcommus87 - Tuesday, August 10, 2004 - link

    I agree for the most part with what Anandtech has posted here. True, it seems ridiculous that the value system has a nearly $300 video card, however it doesn't say budget, it says value, and they really are just trying to list the best bang for the buck.

    For the record though, I'm running an Athlon XP 2100+ overclocked to 2800+ speeds, 1 GB of cheapo memory and a 9800 Pro at stock speeds, and I'm running the game at usually 20-25 FPS or higher at 10x7 res, high settings, 6x AA and 16x AF.
  • link130 - Tuesday, August 10, 2004 - link

    Wesley Fink, think carefully before your response

    Actually even if we use YOUR definition of the term "value" of performance/price. a modest overclock of an 2400+ xp-M is about 2.4ghz while a modest overclock of a 2800+ A64 is 2.0ghz.
    the A64 costs 2x the AXP while by extrapolating the AXP cpu graphs from this site, you can expect them to perfrom within 5fps in doom 3. still a good value for this game?


    I actually get an average of around 40 fps at 800x600 medium quality with all the effects on except aa and vsync. in real gameplay on my 2.4ghz AXP-Bobile with a $50 ti4200 64mb @ 300/600 and cheap 512 ddr400 ram. after tweaking the cache settings in the cfg file, the game runs very smooth (almost no jerking effect even opening doors). now THAT is real value.
  • TrogdorJW - Tuesday, August 10, 2004 - link

    I'm actually playing D3 reasonably well on an Athlon XP 2.3 GHz (2500+ XP-M OC) with 1 GB RAM and a 9800 Pro. Still, 1024x768 HQ can be a bit choppy.

    Honestly, though, timedemo is NOT the way to determine gaming performance. Especially since the timedemo in Doom 3 disables audio. Yes, it's repeatable, but that doesn't make it accurate. And if the AI is actually running during a timedemo, I would be surprised. If you want to give a real recommendation for system performance, you probably need to use a utility like FRAPS and play through an entire level of the game, then report low, average, and high FPS. But then that would take a lot longer.

    I also have to wonder how the lack of sound comes into play with the RAM use, as sound effects can chew up a decent amount of RAM. The benchmarking method (run timedemo 3 times and report the highest or average of the last two, I think?) would also negate the advantage of having more RAM. I know the first time I run the timedemo, even with 1 GB RAM, there is a lot of hard drive use and the average FPS is usually 25% or so less than on subsequent runs. In real gameplay, you don't continually rerun the exact same sequence, so you don't always get the benefit of cached data.

    But all that's a bit off topic. The main thing is, the recommendations are pretty good, if expensive. I would think that a current Athlon XP system with a high end video card would go a long way to reaching good performance, if that's what you want. If you're building a new machine, the 9800 Pro isn't the best choice, but if you already have one (I do), I'm not sure it's worth $300 or $400 to upgrade to the 6800/GT.

    And for you ATI people, I have to wonder how this will affect things:
    http://www.beyond3d.com/forum/viewtopic.php?t=1487...
  • MercenaryForHire - Monday, August 9, 2004 - link

    Doom 3 is playable on ANYTHING.

    http://forums.anandtech.com/messageview.cfm?catid=...

    Now quit bitching and play. :P

    - M4H
  • Jbog - Monday, August 9, 2004 - link

    #45 Runamile, what do you mean by "very playable" and "just fine?" Maybe you could put that into terms that we can all understand, such as FPS and Image Quality? Otherwise your remarks have no objective quality.
  • Runamile - Monday, August 9, 2004 - link

    I too also agree that $1000 for a value system is a little steep. It probally should of been around $700 IMHO.

    But thats cool. Ive already beaten D3 on an AMD 2200+, 512MB 2100, and ATI 8500 128MB. With it all @ 1024x768 w/o bump mapping, the system was very playable and looked just fine. And that rig will run about $350 these days.
  • Momental - Monday, August 9, 2004 - link

    I'd also like a little clarification as to why the 3400+ was recommended over the 3500+. True, the former is cheaper than the latter and actually seems to offer a wee bit better performance, in some cases. However, having a 939-based system allows one to merely upgrade a processor, should they become less expensive rather than replacing the board and the processor. Yes? No? I'm new to all this, so bear with me. ;)

    Fantastic article, by the way!!
  • Kung Lau - Monday, August 9, 2004 - link

    "The purpose of this Doom 3 Buyer's Guide is take all that we've learned in these reviews and make some basic recommendations for a killer Doom 3 system. Since desires, designs, and pocketbooks are different, you will find three recommendations here - Performance, Mainstream, and Value."

    It's almost like Wesley saw all these comments coming...


    Value= 2004 Honda Civic for $12,000k
    Budget= 1967 Volkswagon Beetle for $200.00

    They will both get you from point A to point B, but I would hardly consider them synonymous, except for both being vehicles.


    I can put together a system for under $800 using Newegg too, but I won't know what works well together for Doom 3 (specifically) until I've assembled the system after delivery. If something doesn't mesh or isn't quite up to par, I would have to send it back for another part.

    I think the recommended lists provides for a basic groundwork to build from. Many will have different variations on the builds.

    People take stuff too seriously around here.

    And btw, I, along with many others here on Anandtech, bought a Dell 4600 system with 9800pro for GAMING for under $500 without monitor (had already) from the Hot Deals forum a while back when the deals were outrageous.

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