SiSoftware Sandra是一款可运行在32bit和64bit Windows操作系统上的分析软件，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，最高可支持32/64路平台。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 | 宝德四子星PR2760T服务器 双路Intel Westmere-EP Xeon E5620 2.4GHz | DELL PE2900 III 双路Intel Harptown Xeon E5430 2.66GHz | |
Processor Arithmetic Benchmark 处理器架构测试 | |||
| Dhrystone ALU | 68620MIPS | 91006MIPS | |
| Dhrystone ALU vs SPEED | 27160MIPS/MHz | 34.21MIPS/MHz | |
Whetstone iSSE3 | 51880MFLOPS | 78385MFLOPS | |
| Dhrystone iSSE3 vs SPEED | 20530MFLOPS/MHz | 29.47MFLOPS/MHz | |
Processor Multi-Media Benchmark 处理器多媒体测试 | |||
Multi-Media Int x16 iSSE4.1 | 129.19MPixel/s | ||
| Multi-Media Int x8 iSSE4.1 | 199.33MPixel/s | ||
Multi-Media Int x16 iSSE4.1 vs SPEED | 51.12kkPixels/s/MHz | ||
| Multi-Media Int x8 iSSE4.1 vs SPEED | 74.94kPixels/s/MHz | ||
Multi-Media Float x8 iSSE2 | 96.31MPixel/s | ||
Multi-Media Float x4 iSSE2 | 108.69MPixel/s | ||
Multi-Media Float x8 iSSE2 vs SPEED | 38.11kPixels/s/MHz | ||
Multi-Media Float x4 iSSE2 vs SPEED | 40.86kPixels/s/MHz | ||
Multi-Media Double x4 iSSE2 | 52.34MPixel/s | ||
Multi-Media Double x2 iSSE2 | 55.75MPixel/s | ||
Multi-Media Double x4 iSSE2 vs SPEED | 20.71kPixels/s/MHz | ||
Multi-Media Double x2 iSSE2 vs SPEED | 20.96kPixels/s/MHz | ||
Multi-Core Efficiency Benchmark | |||
Inter-Core Bandwidth | 33.24GB/s | 20.54GB/s | |
Inter-Core Bandwidth vs SPEED | 13.47MB/s/MHz | 7.91MB/s/MHz | |
Inter-Core Latency(越小越好) | 18ns | 90ns | |
Inter-Core Latency vs SPEED (越小越好) | 0.01ns/MHz | 0.03ns/MHz | |
.NET Arithmetic Benchmark .NET架构测试 | |||
Dhrystone .NET | 12170MIPS | 10562MIPS | |
Dhrystone .NET vs SPEED | 4.82MIPS/MHz | 3.97MIPS/MHz | |
Whetstone .NET | 35900MFLOPS | 45399MFLOPS | |
Whetstone .NET vs SPEED | 14.20MFLOPS/MHz | 17.07MFLOPS/MHz | |
.NET Multi-Media Benchmark .NET多媒体测试 | |||
Multi-Media Int x1 .NET | 25.3MPixel/s | 31.28MPixel/s | |
Multi-Media Int x1 .NET vs SPEED | 10.01kPixels/s/MHz | 11.76kPixels/s/MHz | |
Multi-Media Float x1 .NET | 10.73MPixel/s | 8.68MPixel/s | |
Multi-Media Float x1 .NET vs SPEED | 4.24kPixels/s/MHz | 3.26kPixels/s/MHz | |
Multi-Media Double x1 .NET | 19.87MPixel/s | 24.75MPixel/s | |
Multi-Media Double x1 .NET vs SPEED | 7.86kPixels/s/MHz | 9.30kPixels/s/MHz | |
从数值上看，两款平台的成绩差不多，处理器相关的测试中基准服务器略占优势，而在.NET测试中被测服务器则出现了领先。值得一提的是，本次我们测试的宝德四子星PR2760T服务器平台使用的是单颗处理器，而基准服务器是双路服务器。换句话说，单颗E5620的处理能力已经接近了双路E5430的处理器能力。虽然同为8核心平台，但是E5620有一半的核心是虚拟出的，这也从侧面证明了Westmere-EP新一代处理器的强大。
