SiSoftware Sandra是一款可运行在32bit和64bit Windows操作系统上的分析软件，这款软件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。从Sandra 2007开始支持SSE4指令集。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，这也是我们选择这款软件的原因之一。
SiSoftware Sandra Pro Business 2009 | |
测试对象 | |
Processor Arithmetic Benchmark | |
Dhrystone ALU | 78079MIPS |
Dhrystone ALU vs SPEED | 24.35MIPS/MHz |
Whetstone iSSE3 | 66236MFLOPS |
Dhrystone iSSE3 vs SPEED | 20.65MFLOPS/MHz |
Processor Multi-Media Benchmark | |
Multi-Media Int x8 iSSE4.1 | 162.13MPixel/s |
Multi-Media Int x8 iSSE4.1 vs SPEED | 50.56kPixels/s/MHz |
Multi-Media Float x4 iSSE2 | 125.15MPixel/s |
Multi-Media Float x4 iSSE2 vs SPEED | 39.03kPixels/s/MHz |
Multi-Media Double x2 iSSE2 | 68.86MPixel/s |
Multi-Media Double x2 iSSE2 vs SPEED | 21.47kPixels/s/MHz |
Multi-Core Efficiency Benchmark | |
Inter-Core Bandwidth | 38.34GB/s |
Inter-Core Bandwidth vs SPEED | 12.24MB/s/MHz |
Inter-Core Latency | 17ns |
Inter-Core Latency vs SPEED | 0.01ns/MHz |
Memory Bandwidth Benchmark | |
Int Buff'd iSSE2 Memory Bandwidth | 22.91GB/s |
Float Buff'd iSSE2 Memory Bandwidth | 22.90GB/s |
Memory Latency Benchmark | |
Memory(Random Access) Latency | 75ns |
Memory(Random Access) Latency vs SPEED | - |
Speed Factor | 59.60 |
Internal Data Cache Latency | 4clocks |
L2 On-board Cache Latency | 10clocks |
L3 On-board Cache Latency | 49clocks |
Cache and Memory Benchmark | |
Cache/Memory Bandwidth | |
Cache/Memory Bandwidth vs SPEED | 71.23GB/s |
Speed Factor | 21.70 |
Internal Data Cache | 254.69GB/s |
L2 On-board Cache | 223.92GB/s |
Graphics Processing | |
Native Float Shaders | 52.04MPixel/s |
Native Float Shaders vs SPEED | 49.85kPixels/s/MHz |
Graphics Bandwidth | |
Internal Memory Bandwidth | 14.20GB/s |
Data Transfer Bandwidth | 4.58GB/s |
Internal Memory Bandwidth | 14.20GB/s |
System to Device Bandwidth | 4.65GB/s |
Device to System Bandwidth | 3.95GB/s |
借助于至强W5580处理器的高频率和Nehalem核心，华硕P6T7 WS SuperComputer的测试成绩表现不错，较我们之前测试的P6T6 WS Revolution来说优势明显。
