双拳难敌四手？处理器的物理多核与超线程之战-快科技-科技改变生活

双拳难敌四手？处理器的物理多核与超线程之战

紫竹
2010年04月21日 18:07
0

[5.基准性能测试之wPrime]

wPrime是一款多线程圆周率测试工具，与SuperPI的单线程运算不同的的是，wPrime在打开一个软件界面下，可以支持多个核心的处理器运算，甚至是8核心处理器，可以更准确地反映出CPU多核心的性能。

测试结果越小越好

虽然名气不如SuperPi，但是支持多线程的特性使得wPrime的测试结果更能反应CPU的真实性能。在32M位计算中，G6950耗时22.4秒，X3 440是18.3秒，i3-530需时16秒，到了X4 630则只需14.1秒，结果证明即便频率较低，多核心依然占优。

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