Dell POWEREDGE 2950服务器评测
缓存内存性能测试
|
ScienceMark Membench | |
| L1带宽 | 83934.73 |
| L2带宽 | 25096.7 |
|
内存带宽(MB/s) |
3986.54 |
|
L1 Cache Latency (ns) | |
|
32 Bytes Stride |
1.00 |
|
L2 Cache Latency(ns) | |
|
4 Bytes Stride |
1.00 |
|
16 Bytes Stride |
1.34 |
|
64 Bytes Stride |
3.68 |
|
256 Bytes Stride |
3.68 |
|
512 Bytes Stride |
4.01 |
|
Memory Latency(ns) | |
|
4 Bytes Stride |
1.00 |
|
16 Bytes Stride |
1.34 |
|
64 Bytes Stride |
4.34 |
|
256 Bytes Stride |
4.68 |
|
512 Bytes Stride |
5.01 |
|
Algorithm Bandwidth(MB/s) | |
|
Compiler |
2984.42 |
|
REP MOVSD |
3007.29 |
|
ALU Reg Copy |
2853.05 |
|
MMX Reg Copy |
2929.07 |
|
MMX Reg 3dNow |
- |
|
MMX Reg SSE |
3960.79 |
|
SSE PAlign |
3909.29 |
|
SSE PAlign SSE |
3986.54 |
|
SSE2 PAlign |
3885.15 |
|
SSE2 PAlign SSE |
3975.46 |
|
MMX Block 4kb |
2957.74 |
|
MMX Block 16kb |
3550.87 |
|
SSE Block 4kb |
2815.21 |
|
SSE Block 16kb |
3559.35 |
Dell POWEREDGE 2950服务器采用了4通道FB-DIMM 667MHz内存,ScicenMark v2.0 Membench的测试结果显示其带宽为3986 MB/s,各种算法的内存带宽也随着处理器的主频增加而增加了,同时处理器缓存延迟和内存延迟也有了进一步的缩短。
|
SiSoftware.Sandra.Enterprise.SP1 v2007 | |
| Memory Bandwidth | |
| RAM IntBuff iSSE2(MB/s) | 5912 |
| Assignment | 5803 |
| Scaling | 5841 |
| Addition | 6012 |
| Triad | 5992 |
| RAM FloatBuff iSSE2(MB/s) | 5940 |
| Assignment | 5926 |
| Scaling | 5860 |
| Addition | 5996 |
| Triad | 5998 |
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Memory Bandwith测试结果显示Dell POWEREDGE 2950服务器的内存带宽达到了5.9GB/s,Cache and Memory测试结果也显示操作不同容量的数据时的带宽有了一定的提升,而且线性操作延迟和随机操作延迟均有了进一步的缩短。
