A-Data Vitesta DDR2-800 Review 0

A-Data Vitesta DDR2-800 Review

Value and Conclusion »

Test Setup

Test System
CPU:P4 3.0E 1MB Prescott
Motherboard:ASUS P5WD2-E Premium i975X
Memory:2x 512 MB A-Data Vitesta DDR2-800
Video Card:ATI Radeon X850 Pro PCI-E
Harddisk:Maxtor Diamondmax 160GB
Power Supply:HEC PurePower 475
Software:Windows XP SP2, Catalyst 6.3

Performance

As always, the first test is how the memory performs at a frequency of 200 MHz, with standard voltage of 1.8V. The second test is at 200 MHz FSB, but with 400 MHz memory frequency or DDR2-800. Here you can easily see how much difference changing the memory divider makes.

As third test we wanted to know how far this memory could be clocked at a standard voltage of 1.8V with the regular timings. The overclock to DDR2-900 is really impressive.

With such great overclocking at 1.8V I didn't expect much more with extra voltage. This time I skipped the intermediate voltages and went right to 2.1V. Another 20 MHz is very nice and gives another little performance boost.

What if you don't need extremely high MHz, but want good timings? We tested how far the timings could be tightened. Here the A-Data DDR2-800 shows excellent results too. We could reach 3-2-2-4 without any problems. 3-2-2-4 is the fastest possible setting you can use on the Intel chipset. Even a little bit of overclocking is possible here.

The memory almost reaches its advertised 400 MHz at the timings of 4-4-4-12, another excellent result.

For further comparison, the test "JEDEC DDR2-400" shows a generic DDR-2 module running at JEDEC standard timings.

A-Data Vitesta DDR2-800
CPU Clock &
Memory Ratio
Memory
Speed
Memory
Timings
Everest
Read
Everest
Write
Everest
Latency
Quake 3
Timedemo
3DMark
2001SE
SuperPi
Mod 1M
15 x 200 1:1200 MHz5-5-5-15 1.8V 6038 MB/s 4272 MB/s 113.7 ns 283.4 fps 2022043.95 s
15 x 200 1:2400 MHz5-5-5-15 1.8V 6343 MB/s 4277 MB/s 83.2 ns 291.3 fps 2111142.50 s
15 x 225 1:2 451 MHz5-5-5-15 1.8V 7107 MB/s 4803 MB/s 74.1 ns 326.5 fps 2323737.88 s
15 x 235 1:2470 MHz5-5-5-15 2.1V 7425 MB/s 5017 MB/s 72.2 ns 343.0 fps 2404436.28 s
15 x 233 1:1 233 MHz3-2-2-4 2.1V 7226 MB/s 4951 MB/s 85.5 ns 331.1 fps 2332837.22 s
15 x 237 3:5 394 MHz 4-4-4-12 2.1V 7490 MB/s 5039 MB/s 76.6 ns 340.7 fps 2394036.22 s
JEDEC DDR2-400 200 MHz4-4-4-12 1.8V 6141 MB/s 4274 MB/s 106.9 ns 284.9 fps 2045743.58 s

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May 2nd, 2024 03:45 EDT change timezone

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