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 | 方正圆明MR100 2200 | 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 | 25.86GB/s | 16.93GB/s |
| Float Buff'd iSSE2 Memory Bandwidth | 25.85GB/s | 16.90GB/s |
| Memory Latency Benchmark 内存延迟测试 | ||
| Memory(Random Access) Latency (越小越好) | 109ns | 81ns |
| Memory(Random Access) Latency vs SPEED (越小越好) | 0.16ns/MHz | |
| Speed Factor (越小越好) | 61.00 | 61.40 |
| Internal Data Cache | 4clocks | 4clocks |
| L2 On-board Cache | 9clocks | 10clocks |
| L3 On-board Cache | 58clocks | 48clocks |
| Cache and Memory Benchmark 缓存及内存测试 | ||
| Cache/Memory Bandwidth | 92.57GB/s | 143.24GB/s |
| Cache/Memory Bandwidth vs SPEED | 41.93MB/s/MHz | 50.01MB/s/MHz |
| Speed Factor (越小越好) | 21.10 | 20.90 |
| Internal Data Cache | 298GB/s | 448.46GB/s |
| L2 On-board Cache | 207.87GB/s | 421.42GB/s |
内存测试项目中，Westmere的表现更好一些，方正圆明MR100 2200服务器在内存带宽测试中明显领先于对比服务器，只是在涉及到Cache的相关项目中，由于QPI与主频的原因处于下风。
