SiSoftware Sandra缓存内存测试主要包括内存带宽、内存延迟等性能的测试。
SiSoftware Sandra Pro Business 2010 | ||
产品名称 | 华硕RS520-E6/RS8 服务器 | 基准X5570服务器 |
平台类型 | 双路Intel Westmere-EP | 双路Intel Nehalem-EP |
Memory Bandwidth Benchmark 内存带宽测试 | ||
---|---|---|
Int Buff'd iSSE2 Memory Bandwidth | 32.67GB/s | 16.93GB/s |
Float Buff'd iSSE2 Memory Bandwidth | 32.67GB/s | 16.90GB/s |
Memory Latency Benchmark 内存延迟测试 | ||
Memory(Random Access) Latency (越小越好) | 92ns | 81ns |
Memory(Random Access) Latency vs SPEED (越小越好) | 0.16ns/MHz | |
Speed Factor (越小越好) | 63.20 | 61.40 |
Internal Data Cache | 4clocks | 4clocks |
L2 On-board Cache | 10clocks | 10clocks |
L3 On-board Cache | 56clocks | 48clocks |
Cache and Memory Benchmark 缓存及内存测试 | ||
Cache/Memory Bandwidth | 119.64GB/s | 143.24GB/s |
Cache/Memory Bandwidth vs SPEED | 43.75MB/s/MHz | 50.01MB/s/MHz |
Speed Factor (越小越好) | 22.60 | 20.90 |
Internal Data Cache | 391.54GB/s | 448.46GB/s |
L2 On-board Cache | 252.35GB/s | 421.42GB/s |
内存测试项目中,E5640更没有表现出明显优势,主要是因为主频相对较低,在同样是三通道的情况下,成绩没有X5570优秀。但是在内存带宽项目中,得益于缓存容量的优势,在读写的时候表现更好一些。