笔记本 频道

用“外星”科技M15x 体验移动i7的威力

理论测试 尽显新平台的高效高性能

    SiSoftware Sandra Professional v2009能够对于被测系统进行方便、快捷、自动化的测试,是帮助我们了解被测系统各个子系统性能的不可或缺的测试软件。它的测试结果比较偏重于理论值,可重复性较好,便于帮助深入分析计算机系统的具体问题。

SiSoftware Sandra 2009 Lite SP3c 15.99
Processor Arithmetic Benchmark
处理器算术性能测试
Dhrystone ALU 41.84GIPS
Whetstone iSSE3 33GFLOPS
Processor Multi-Media Benchmark
处理器多媒体测试
Multi-Media Int x16 iSSE4.1 87MPixel/s
Multi-Media Int x8 iSSE4.1 -
Multi-Media Float x8 iSSE2 66.7MPixel/s
Multi-Media Float x4 iSSE2 -
Multi-Media Double x4 iSSE2 36.86MPixel/s
Multi-Media Double x2 iSSE2 -
Multi-Core Efficiency Benchmark
Inter-Core Bandwidth 22.23GB/s
Inter-Core Latency
(越小越好)
23ns
.NET Arithmetic Benchmark
.NET算术性能测试
Dhrystone .NET 7.2GIPS
Whetstone .NET 22.6GFLOPS
.NET Multi-Media Benchmark
.NET多媒体测试
Multi-Media Int x1 .NET 17.35MPixel/s
Multi-Media Float x1 .NET 7.3MPixel/s
Multi-Media Double x1 .NET 13.5MPixel/s

 

SiSoftware Sandra 2009 Lite SP3c 15.99
Memory Bandwidth Benchmark
内存带宽测试
Int Buff'd iSSE2 Memory Bandwidth 13.65GB/s
Float Buff'd iSSE2 Memory Bandwidth 13.65GB/s
Memory Latency Benchmark(Random)
内存延迟测试(随机)
MemoryLatency(越小越好) 90ns
Speed Factor(越小越好) 55.70
Internal Data Cache 3clocks
L2 On-board Cache 6clocks
L3 On-board Cache 34clocks
Memory Latency Benchmark(Linear)
内存延迟测试(线性)
Memory Latency(越小越好) 9ns
Speed Factor (越小越好) 5.00
Internal Data Cache 3clocks
L2 On-board Cache 7clocks
L3 On-board Cache 8clocks
Cache and Memory Benchmark
缓存及内存测试
Cache/Memory Bandwidth 40.85GB/s
Speed Factor (越小越好) 18.90
Internal Data Cache 141.2GB/s
L2 On-board Cache 88.87GB/s

 

SiSoftware Sandra 2009 Lite SP3c 15.99
File Systems Benchmark
文件系统测试
Drive Index 54.7MB/s
Buffered Read 246.47MB/s
Sequential Read 62.47MB/s
Random Read 45MB/s
Buffered Write 201.24MB/s
Sequential Write 54.26MB/s
Random Write 47.76MB/s
Random Access Time 6.24ms

    从测试结果来看,全新架构的酷睿i7移动处理器不管是在计算能力还是多核心效率以及缓存性能方面的测试成绩都要超出目前主流处理器很多。而由于处理器内部集成了内存控制单元(IMC),简化了数据传输的步骤,进一步提高了效率,所以其在内存带宽、潜伏期等测试方面也表现上佳,将酷睿i7移动处理器、PM55高速芯片组的高效、高性能表现的淋漓尽致。

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