Модули памяти DDR2 SDRAM компании Kingston Technology
Таблица 2. Результаты тестирования комплекта модулей памяти Kingston KHX6400D2LLK2/2GN
Режим работы |
Режим DDR2-667 |
SPD/Auto Motherboard |
Best Timing |
Manual Overclocking |
||
Режимы работы памяти |
667, 3-3-3-10 |
800, 5-5-5-16 |
800, 4-3-3-8 |
870, 5-5-5-16 |
||
Напряжение питания, В |
2,2 |
2,1 |
2,2 |
2,2 |
||
RightMark Memory Analyzer v.3.62 |
RAM Performance,Stream, Мбайт/с |
Float Copy |
3290,37 |
3381,61 |
3652,16 |
3519,775 |
Float Scale |
3249,79 |
3318,27 |
3608,43 |
3477,435 |
||
Float Add |
3555,495 |
3655,17 |
3959,73 |
3812,17 |
||
Float Triad |
3556,78 |
3652,29 |
3957,56 |
3810,54 |
||
Average Memory Bandwidth, SSE2, Мбайт/с |
Read |
6357,12 |
6879,72 |
7099,34 |
6812,535 |
|
Write |
2849,855 |
2953,27 |
3056,79 |
2980,965 |
||
Copy |
1644,16 |
1687,53 |
1838,01 |
1760,505 |
||
Maximal RAM Bandwidth, Software Prefetch, SSE2, Мбайт/с |
Read |
6569,535 |
7494,83 |
7704,28 |
7505,46 |
|
Write |
5716,78 |
5717,01 |
5716,63 |
5714,915 |
||
Copy |
2400,2 |
2478,99 |
2693,67 |
2550,75 |
||
Average RAM Latency, нс |
Forward Read Latency |
29,475 |
29,08 |
28,45 |
29,05 |
|
Backward Read Latency |
31,6 |
29,98 |
29,25 |
30,705 |
||
Random Read Latency |
93,06 |
94,15 |
87,68 |
93,31 |
||
Pseudo-Random Read Latency |
43,97 |
42,75 |
42,02 |
42,78 |
||
Minimal RAM Latency, 32 Mbyte Block, L1 Cache line, нс |
Forward Read Latency |
11 |
10,98 |
10,88 |
11,09 |
|
Backward Read Latency |
11,145 |
11,15 |
11,07 |
11,155 |
||
Random Read Latency |
94,575 |
96,20 |
89,46 |
96,22 |
||
Pseudo-Random Read Latency |
27,46 |
26,93 |
26,69 |
27,02 |
||
3DMark 2005 v.1.2 |
3DMark Score, 1024x768 |
3692 |
3686 |
3695 |
3695 |
|
CPU Score, 1024x768 |
5669 |
5654 |
5796 |
5655 |
||
SiSoftware Sandra Lite 2007.6.10.99 |
Memory Bandwidth |
RAM Bandwidth Int Buff’d iSSE2, Мбайт/с |
5948,67 |
6435,33 |
6562,00 |
6523,67 |
RAM Bandwidth Float Buff’d iSSE2, Мбайт/с |
5940,00 |
6432,67 |
6553,67 |
6519,33 |
||
Memory Latency |
Memory Latency (Random Access), нс |
96,00 |
99 |
92,00 |
98,00 |
|
Speed Factor |
87,93 |
90,87 |
84,40 |
89,87 |