SiSoftware Sandra软件我们常用的处理器计算性能测试软件。在至强E3新出现的时候,我们将这款软件升级到了2011版本。而如今,这款软件最新的版本是2012,也只有此版本可以更好的支持至强E5处理器。虽然是Lite版本,但是对于我们的测试来说并无大碍。
SiSoftware Sandra Pro Business 2012 | ||||
产品名称 | Xeon E5-2690 | Xeon X5680 | ||
平台类型 | 双路Intel SandyBridge-EP | 双路Intel Westmere-EP | ||
Processor Arithmetic Benchmark | ||||
总计本地功效 | 408.69GOPS | 249.2GOPS | ||
总计本地功效对比速度 | 107.81MOPS/MHz | 74.75MOPS/MHz | ||
Dhrystone iSSE4.2 | 520.5GIPS | 291.36GIPS | ||
Dhrystone iSSE4.2 vs SPEED | 137.3MIPS/MHz | 87.39MIPS/MHz | ||
Whetstone iSSE3 | 320.9GFLOPS | 207GFLOPS | ||
Dhrystone iSSE3 vs SPEED | 84.65MFLOPS/MHz | 62.1MFLOPS/MHz | ||
Processor Multi-Media Benchmark | ||||
总计多媒体功效 | 651.27 MPixel/s | - | ||
总计多媒体功效对比速度 | 171.79kPixels/s/MHz | - | ||
Multi-Media Int x16 iSSE4.1 | 746.66 MPixel/s | 534.13MPixel/s | ||
Multi-Media Int x16 iSSE4.1 vs SPEED | 196.96 kPixel/s/MHz | 160.21kPixel/s/MHz | ||
Multi-Media Float x8 iSSE2 | 568.07 MPixel/s | 397.47MPixel/s | ||
Multi-Media Float x8 iSSE2 vs SPEED | 149.86kPixels/s/MHz | 119.22kPixels/s/MHz | ||
Multi-Media Double x4 iSSE2 | 312.62 MPixel/s | 216.17MPixel/s | ||
Multi-Media Double x4 iSSE2 vs SPEED | 82.47 kPixels/s/MHz | 64.84kPixels/s/MHz | ||
Multi-Core Efficiency Benchmark | ||||
内联核带宽 | 72.58 GB/s | 84GB/s | ||
内联核带宽对比速度 | 19.61 MB/s/MHz | 25.79MB/s/MHz | ||
内联核延迟(越小越好) | 117.1ns | 16ns | ||
内联核延迟对比速度(越小越好) | 0.31 ns/MHz | 0.00ns/MHz | ||
.NET Arithmetic Benchmark | ||||
总计 .NET 功效 | 69.42 GOPS | - | ||
总计 .NET 功效对比速度 | 18.31 MOPS/MHz | - | ||
Dhrystone .NET | 27.84 GIPS | 37GIPS | ||
Dhrystone .NET vs SPEED | 7.34 MIPS/MHz | 24.06MIPS/MHz | ||
Whetstone .NET | 173.1 GFLOPS | 123.43GFLOPS | ||
Whetstone .NET vs SPEED | 45.66 MFLOPS/MHz | 37.02MFLOPS/MHz | ||
.NET Multi-Media Benchmark | ||||
总计多媒体.NET功效 | 114 MPixel/s | - | ||
总计多媒体.NET功效对比速度 | 31.74 kPixels/s/MHz | - | ||
多媒体整数 x1 .NET | 126.14 MPixel/s | 100.36MPixel/s | ||
多媒体整数x1 .NET vs SPEED | 35.13 kPixels/s/MHz | 30.10kPixels/s/MHz | ||
多媒体浮点数 x1 .NET | 51.47 MPixel/s | 42.42MPixel/s | ||
多媒体浮点数 x1 .NET vs SPEED | 14.33 kPixels/s/MHz | 12.72kPixels/s/MHz | ||
多媒体双精度 x1 .NET | 103 MPixel/s | 78.48MPixel/s | ||
多媒体双精度 x1 .NET vs SPEED | 28.67 kPixels/s/MHz | 23.54kPixels/s/MHz |
结果真是让人大吃一惊。在运算性能上E5-2690以压倒式的优势取得领先,成绩甚至是上一代产品的一倍以上。当然这仅仅是指计算性能,在多媒体方面,成绩则病没有那么夸张,但是据大多数项目都有40%以上的优势,这个成绩是我们必须肯定的,也就是说新架构的确带来了不同的效果。