官方机啥样？看英特尔Nehalem-EX样机超详评测(1)(20)
SiSoftware Sandra是一款可运行在32bit和64bit Windows操作系统的分析软件，它可以对于系统进行方便、快捷的基准测试，还可以用于查看系统的软件、硬件等信息。SiSoftware Sandra所有的基准测试都针对SMP和SMT进行了优化。我们利用了其中多个性能测试模块对于被测系统的性能进行了快速的测试。
| SiSoftware Sandra Pro Business 2010 | ||||||
|---|---|---|---|---|---|---|
| 测试对象 | 双路Intel Nehalem-EP Xeon X5570 2.93GHz |
双路Intel Westmere-EP Xeon X5670 2.93GHz |
双路Intel Westmere-EP Xeon X5680 3.33GHz |
Dawning I840-H 四路Intel Dunnington Xeon X7460 2.66GHz @Sandra 2009 |
DELL PowerEdge M910 四路Intel Nehalem-EX Xeon E7540 2.0GHz |
四路Intel Nehalem-EX Xeon X7560 2.27GHz |
|
Processor Arithmetic Benchmark 处理器算术性能测试 |
||||||
| Aggregate Arithmetic Performance | 147.17GOPS | 218.69GOPS | 249.2GOPS | 298.6GOPS | 451.7GOPS | |
| Dhrystone iSSE4.2 | 172.5GIPS | 257GIPS | 291.36GIPS | 292201MIPS | 350.47GIPS | 518.5GIPS |
| Whetstone iSSE3 | 121.84GFLOPS | 180.41GFLOPS | 207GFLOPS | 208685MFLOPS | 246.73GFLOPS | 385GFLOPS |
|
Processor Multi-Media Benchmark 处理器多媒体性能测试 |
||||||
| Aggregate Multi-Media Performance | 277MPixel/s | 410.36MPixel/s | 465.8MPixel/s | 753.51MPixel/s | 562.11MPixel/s | 852.7MPixel/s |
| Multi-Media Int x16 iSSE4.1 | 317.13MPixel/s | 470.51MPixel/s | 534.13MPixel/s | 283.27MPixel/s | 646.86MPixel/s | 979.21MPixel/s |
| Multi-Media Float x8 iSSE2 | 237MPixel/s | 350.2MPixel/s | 397.47MPixel/s | 501.36MPixel/s | 477.37MPixel/s | 726.17MPixel/s |
| Multi-Media Double x4 iSSE2 | 128.62MPixel/s | 190.87MPixel/s | 216.17MPixel/s | 260.18MPixel/s | 260MPixel/s | 394.66MPixel/s |
|
Multi-Core Efficiency Benchmark 多核效率测试 |
||||||
| Inter-Core Bandwidth | 71.15GB/s | 80.7GB/s | 84GB/s | 12.88GB/s | ||
|
Inter-Core Latency (越小越好) |
18ns | 18ns | 16ns | 110ns | ||
|
Cryptography Benchmark 加密解密性能测试 |
||||||
| Cryptographic Bandwidth | 1.26GB/s | 10.33GB/s | 11.72GB/s | 3GB/s | 4.51GB/s | |
|
AES128-ECB iAES Cryptographic Bandwidth |
1GB/s | 18.45GB/s | 21GB/s | 2.88GB/s | 4.36GB/s | |
| SHA256 iSSE4 Hashing Bandwidth | 1.49GB/s | 2.22GB/s | 2.52GB/s | 3GB/s | 4.66GB/s | |
|
.NET Arithmetic Benchmark .NET算术性能测试 |
||||||
| Aggregate .NET Performance | 55.84GOPS | 73.6GOPS | 80.22GOPS | 89.47GOPS | 134.76GOPS | |
| Dhrystone .NET | 32.11GIPS | 32.2GIPS | 37GIPS | 75397MIPS | 31.67GIPS | 49.18GIPS |
| Whetstone .NET | 79.56GFLOPS | 115GFLOPS | 123.43GFLOPS | 136088MFLOPS | 147.26GFLOPS | 220.35GFLOPS |
|
.NET Multi-Media Benchmark .NET多媒体性能测试 |
||||||
| Aggregate .NET Multi-Media Performance | 42.13MPixel/s | 63.18MPixel/s | 71.4MPixel/s | 90MPixel/s | 136.17MPixel/s | |
| Multi-Media Int x1 .NET | 59MPixel/s | 88.64MPixel/s | 100.36MPixel/s | 119.30MPixel/s | 127.38MPixel/s | 191.7MPixel/s |
| Multi-Media Float x1 .NET | 25.22MPixel/s | 37.73MPixel/s | 42.42MPixel/s | 31.74MPixel/s | 52.7MPixel/s | 80.64MPixel/s |
| Multi-Media Double x1 .NET | 48.3MPixel/s | 68.45MPixel/s | 78.48MPixel/s | 58.72MPixel/s | 102.48MPixel/s | 156.37MPixel/s |
四路32核心64线程果然不同凡响，451.7GOPS整数518.5GIPS浮点385GFLOPS）比最高端的双路X5680高了81%整数78%浮点86%），不过，Nehalem-EX在加密测试上敌不过具有AES增强指令集的Westmere-EP。
和若干平台的对比图
评论暂时关闭