PCI Express Video

PCIe Overclocking Recommendation: ATI X800 XT Platinum 256MB
Price: N/A



It's almost an embarrassment to recommend a video card that we couldn't find for sale anywhere, but if you are an overclocker looking for top performance on a new Intel 925X board, the X800 XT is the best option for the present. If you're set on a new Intel 775 system for overclocking, then you need to get in line to buy this card.

Unfortunately, the ATI X800 PRO is 12 pipelines instead of 16, so more than just overclocking the video card is required to reach X800 XT performance levels. Many are reporting success in modifying certain brands of the X800 PRO AGP to 16 pipelines, but explaining how to do that is beyond the scope of this Guide. A search should find "how-to" information if this interests you. However, we have not seen any reports of modding a PCIe X800 PRO to 16 pipes. In addition, we could not even find an X800 PRO PCIe for sale at any vendor either.

There are X600 XT PCIe cards available from several vendors and they would be a good alternative if your overclocking goal is to reach the highest speed possible with a 775 platform. We are finding the ATI PCIe cards to be more tolerant of out-of-spec PCIe settings on the 775, so the X600 XT should allow you to reach the highest overclocks possible in the new PCIe systems. However, you need the X800 XT if your goal is the highest overclocks combined with top video performance at those rarified overclocks above 250 to 260 clock frequency.

As we have pointed out in the past, you can choose either the X800 XT or the 6800 Ultra and be perfectly happy and perfectly competitive in the performance area, but for overclocking PCI Express, we have found the ATI cards simply survive to higher PCIe overclock levels.

Listed below is part of our RealTime pricing engine, which lists the lowest prices available on ATI video cards 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.

AGP Video SATA Hard Drive
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  • rwinder - Tuesday, August 3, 2004 - link

    I think it is a wonderful guide. Kudos for having the nads to do it, knowing that there would be "experts" that would give you crap about your recommendations. Don't let them deter you.

    One suggestion: Could you benchmark the performance of your recommendations (and alternatives) so us readers can make the price/value judgements?
  • mindless1 - Monday, August 2, 2004 - link

    Seems kinda like we had to read whole article to get to the end, no?

    The point is, primary suggested parts were NOT appropriate for a "value o'c" system. Value does not mean merely not to choose most expensive parts in one or two areas. FOr the described value system there would be zero benefit to spending the extra $150 (over what needed spec parts would cost) on fancier case/PSU, and only a half-dozen %, at best difference in memory costing twice as much... that's not value at all, it's much higher than avg cost for new system in the market today.
  • lazerasa - Monday, August 2, 2004 - link

    You people whining about the case, memory, and video card on the value selections... read the systems summary page, there are other, cheaper recommendations there. Read the whole artice before you start your whining.
  • mindless1 - Monday, August 2, 2004 - link

    CM Stacker is a nice case but c'mon, who's going to build a value o'c system and spend $262 on case + PSU?

    Likewise, someone would have to be kinda stupid to spend $300-odd $ on high end memory for the value o'c system unless /required/ by the particular 'board just to get 1GB or more stable. Other suggested systems would be a more appropriate platform for that memory.

    BTW, the OCZ 520W PSU is not all that great. It IS fancy, but the base design (including after the cosmetic tweaks) cannot support 520W. Sadly it may be no better than a Sparkle 350W yet priced 3X higher. Don't be fooled by a $3 big anodized heatsink or "good" reviews where they don't subject it to a heavy load... after all that was the whole point of 520W, no? TO someone who knows PSU, it only takes a very short glance at that PSU to know why it can't support 520W.
  • cnq - Saturday, July 31, 2004 - link

    Wesley,

    I agree with many of the comments: we may not agree with all your picks, but we really like the enthusiasm and obvious energy that you've poured into your picks and your writeup.

    Now for a little more feedback :)

    There wasn't any "value" video card pick.
    Was that intentional, or an oversight? I can understand that the next gen vid cards are *so* far ahead in performance that you would urge your readers to spring for one, but still it seems that you should toss in a value pick.

    So, thinking of the Athlon2500 buyer who (presumably) can't spring $400 for a next-gen vid card, what would you recommend in the $175-$199 price range? My picks would be a 9800pro followed by a 5900XT. (True, the 5900XT was born to overclock [390-->500 seems the norm ], but that doesn't mean it catches up to an overclocked 98pro in absolute performance.)
  • rjm55 - Saturday, July 31, 2004 - link

    29 and Wesley
    Thanks for clearing up the Athlon XP mobile info. I was a bit confused with the difference in the specs with desktop Barton, but now its clear. If you gotta have a XP, it looks like the 2600+ Mobile is now the one to get.
  • Wesley Fink - Friday, July 30, 2004 - link

    #29 - You are correct and I actually do know better. The multipliers and FSB have been corrected in the Athlon XP section on page 6.

    #31, #32, and #33 - I fully understand that many look at overclocking to bring more value to their computer buying. There are also others who use overclocking to bring new performance highs to their computer platform. As I stated in the review, these 2 goals are often at odds. That is exactly the reason I have done BOTH Performance OC and Value OC recommendations and alternates.

    If Value is your main OC concern, then throw all the rocks you like at my Value picks, but please don't assume the Performance OC buyers don't exist or don't matter. I can assure you from emails and discussions on Forums that Performance OC is also an important concern for many buyers who OC their systems.
  • WheelsCSM - Thursday, July 29, 2004 - link

    I agree with Z80. While I understand that different people view value differently, I can't see how a $390 video card or $175 case can be considered value in anyone's book. Other than that, I think this was an excellent article, and I look forward to future overclocking system recommendations.
  • Z80 - Thursday, July 29, 2004 - link

    I'd say that most of your readers, like me, see overclocking as just another means to squeeze more "bang-for-the-buck" out of our PC dollars. We like to run well in the benchmarks but at the same time spend half of what a typical Dell customer might spend for the same performance. In my opinion, you missed your "Value OC" goal by a mile. If it wan't for your last statement "go with a cheaper case for $100 less. Second, buy an ATI 9800 PRO for $200 less and overclock the heck out of it. Third, go for one of the CAS 2.5 value DDR400 memories from Corsair, Geil, OCZ, Kingston, and others; this could save you about $125. These three substitutions reduce the price by $425 and get the core system price down to $836" Maybe you should look at factoring in a bang-for-your-buck cost comparison factor like you did with a recent video card review.
  • Z80 - Thursday, July 29, 2004 - link

    I'd say that most of your readers, like me, see overclocking as just another means to squeeze more "bang-for-the-buck" out of our PC dollars. We like to run well in the benchmarks but at the same time spend half of what a typical Dell customer might spend for the same performance. In my opinion, you missed your "Value OC" goal by a mile. If it wan't for your last statement "go with a cheaper case for $100 less. Second, buy an ATI 9800 PRO for $200 less and overclock the heck out of it. Third, go for one of the CAS 2.5 value DDR400 memories from Corsair, Geil, OCZ, Kingston, and others; this could save you about $125. These three substitutions reduce the price by $425 and get the core system price down to $836" Maybe you should look at factoring in a bang-for-your-buck cost comparison factor like you did with a recent video card review.

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