Intel Performance Comparisons

Performance of the Corsair 3200XL and Samsung PC4000 were compared to all of the memory recently tested on the Intel 875 memory test bed in:

OCZ 3700EB: Making Hay with Athlon 64
OCZ 3500EB: The Importance of Balanced Memory Timings
Mushkin PC3200 2-2-2 Special: Last of a Legend
PMI DDR533: A New Name in High-Performance Memory
Samsung PC3700: DDR466 Memory for the Masses
Kingmax Hardcore Memory: Tiny BGA Reaches For Top Speed
New Memory Highs: Corsair and OCZ Introduce DDR550
OCZ PC3700 Gold Rev. 2: The Universal Soldier
OCZ 4200EL: Tops in Memory Performance
Mushkin PC4000 High Performance: DDR500 PLUS
Corsair TwinX1024-4000 PRO: Improving DDR500 Performance
Mushkin & Adata: 2 for the Fast-Timings Lane
Searching for the Memory Holy Grail - Part 2

Memory performance was compared at DDR400, DDR500 and the highest stable overclock we could achieve that would run Quake 3, UT2003, and Super PI to 2MM places. Where the data was available, comparisons were also made at DDR433 and DDR466.

All discontinued products have been removed from benchmark comparisons. Since Mushkin claims availability of Mushkin 3200 2-2-2 Special for the next 1 to 2 months, it will be included in memory benchmark comparisons until it is no longer available for purchase.

Results are compared for Quake 3, Sandra UNBufferred Memory Test, and Super PI. SiSoft Sandra 2004 reports 2 results for each memory test - an Integer value and a Float value. Results reported in our charts are the result of averaging the INT and FLOAT scores, which are normally close in value. In other words, INT and FLOAT scores were added and divided by 2 for our reported score.

We have also added additional Memory Benchmarks for Athlon 64 Socket 939 to these standard tests on the Intel 875. Please refer to the Athlon 64 test data for comparisons of memory performance at the same CPU clock and different memory speeds. This can be found starting on Page 13.

Intel Test Results: Samsung PC4000 DDR400 Performance
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  • Pumpkinierre - Tuesday, June 15, 2004 - link

    Good article again, Wesley. Pity its not DDR500 at 2-2-2. I'm still holding off upgrading. I wouldnt trust that VIA chipset with the Corsair RAM. Plenty of people run their memory outside SPD specs withot problems. And don't give up on the i875 yet. There's a lot of issues with DDR2 and 915/925. I notice that ABIT have brought out a Sckt775 865 mobo. Hmm I wonder why?

    Also the P4/i875 seems to equal or better the S939 a64 in unbuffered sandra which I wouldnt have expected because of the on die a64 mem. controller etc.. Then in the buffered test the a64 clearly gets the upper hand which again is a suprise as many of the buffers are associated with MMX/SSE/SSE2 where the a64s are supposed to be weaker. I only trust the unbufferd tests but this may explain the fact that the FX chips beat the P4s on memory bandwidth but were behind on the bandwidth intensive encoding tests.

    In the one test (Samsung mem.) where you test the a64 at different bus speeds (200&240MHz), the gaming results were equal or worse in the game tests despite an ~85 increase in mem. bandwidth ! Unfortunately you had different memory timings but it reinforces the importance of latency reduction rather than bandwidth for gaming performance.

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