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 | |||
测试对象 | 华硕RS520-E6服务器 双路Intel Gainestown Xeon E5506 2.13GHz | DELL PE2900 III 双路Intel Harptown Xeon E5430 2.66GHz | |
Int Buff'd iSSE2 Memory Bandwidth | 24.6GB/s | 6.13GB/s | |
Int Buff'd iSSE2 Memory Bandwidth vs SPEED | - | 9.43MB/s/MHz | |
Float Buff'd iSSE2 Memory Bandwidth | 24.6GB/s | 6.13GB/s | |
Float Buff'd iSSE2 Memory Bandwidth vs SPEED | - | 9.43MB/s/MHz | |
Memory Latency Benchmark 内存延迟测试 | |||
Memory(Random Access) Latency (越小越好) | 111ns | 108ns | |
Memory(Random Access) Latency vs SPEED (越小越好) | - | 0.16ns/MHz | |
Speed Factor (越小越好) | 55.40 | 95.20 | |
Internal Data Cache | 4clocks | 3clocks | |
L2 On-board Cache | 11clocks | 18clocks | |
L3 On-board Cache | 50clocks | - | |
Cache and Memory Benchmark 缓存及内存测试 | |||
Cache/Memory Bandwidth | 90.28GB/s | 68.88GB/s | |
Cache/Memory Bandwidth vs SPEED | 43.34MB/s/MHz | 26.52MB/s/MHz | |
Speed Factor (越小越好) | 23.90 | 111.90 | |
| Internal Data Cache | 318.49GB/s | 421.23GB/s | |
| L2 On-board Cache | 289.87GB/s | 122.68GB/s | |
凭借着处理器内部整合了内存控制器和三通道的优势，华硕RS520-E6服务器的性能非常强劲，我们可以看到它提供的带宽高达24.6GB/s，而对比服务器的带宽只有6.13GB/s，近性能提升了4倍。
