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July 17, 2008
i3DSpeed, June 2008Added test results for GeForce GTX 260/280/SLI, RADEON HD 4850/4870. July 15, 2008
ATI RADEON HD 4870 X2 (R700) 2x1024MB PreviewA serious threat to NVIDIA. July 14, 2008
ATI RADEON HD 4870 512MBConsolidating market success. July 10, 2008
ATI RADEON 4850 512MB2.5 times the shaders on the example of 4 graphics cards. July 8, 2008
ECS A740GM-A Motherboard on AMD 740G ChipsetWhat an entry-level intergrated board should be? GeForce 9600 GT TripletSome very interesting and original products from Gainward and Forsa. July 7, 2008
XFX nForce 790i Ultra 3-Way SLI and Zotac nForce 790i-SupremeTwo motherboards on NVIDIA nForce 790i Ultra SLI chipset. July 3, 2008
AMD 780G/780V/740G Integrated Socket AM2+ ChipsetsHybrid CrossFire and High-Definition video. July 2, 2008
AMD Phenom X4 In Real-Life ApplicationsHow memory speed affects CPU performance. June 28, 2008
Corsair Dominator DDR2-1142 (PC2-9136) 4GB KitHigh capacity, high frequency and Green design. |
Contents
Test results: performance comparisonWe used the following test applications:
If you want to get the demo-benchmarks, which we use, contact the authors at their e-mails.
Quake3 Arena![]() The easiest modes without AA and anisotropy: this test is too old, it's almost 5 years old, and so it's hardly worth optimizations (because most testers gave up Q3 long ago). That's why we don't see almost any effect of the optimizations. X700XT and its competitor 6600GT are almost equal. With enabled AA: Here X700XT demonstrates its advantage, because the weak point in 6600 is the lazy write to the frame buffer (8 pixels per 2 clocks). With enabled anisotropy: nothing special happened, the competitors are equal. The final heaviest mode with AA and anisotropy: 6600GT is still outscored because of AA. Thus, on the whole:
Serious Sam: The Second Encounter![]() The easiest modes without AA and anisotropy: though this game is not in the list of games officially optimized by ATI programmers, we can see that enabled A.I. still produces considerable effect. What concerns the main competitors, X700XT is heavily defeated. With enabled AA: optimizations amplify the effect (in X700, of course) and help score a victory over the NVIDIA product (though the main reason for success is the same as in the previous test). It's interesting to note that disabled optimizations in 6600 in this mode unexpectedly raised the speed at 1600x1200, instead of decreasing it. It's probably some bug in the driver or a feature of the application. With enabled anisotropy: optimizations work wonders with X700 (by the way, their deactivation in 6600GT produces little effect in terms of speed), though on the whole it is still heavily defeated by 6600GT. The final heaviest mode with AA and anisotropy: ambiguous result, because defeats and victories in AA and AF carried forward X700XT in high resolutions (where positions of 6600GT are weak because of AA), and the defeat in low resolutions, where the drop of speed of the NVIDIA product with ÀÀ is not that disastrous. Thus, on the whole:
[ The previous part (2) ][ The next part (4) ]We express our thanks to ATI
for the video cards provided to our lab.
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July 17, 2008
July 15, 2008
Digit-Life - ATI RADEON HD 4870 512MB - Page 3: Performance in games Welcome to the new design! Soundcard for the Digital DJ Digit-Life - Graphics Card Processor - Page 4: Optimal PC, conclusions some problem with d-link switch. |
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