Overall CPU Comparison

Unreal Tournament 3 Demo Beta

Unreal Tournament 3 Demo Beta

Unreal Tournament 3 Demo Beta

Because of the AMD performance issues we've encountered, even the Athlon 64 X2 6400+ isn't really competitive in our overall CPU tests. The 6400+ is marginally faster than the Core 2 Duo E4500, despite being priced higher than the E6750.

On the Intel side, the sweet spot for performance looks to be the Core 2 Duo E6550, or if you want to go cheaper, the E4500. Remember what we discovered about the impact of L2 cache on performance: you need around 20% more clocks to make up for a 2MB L2 deficit on Intel's CPUs, and about 35% to make up for a 3MB deficit.

AMD vs. Intel - Clock for Clock High End GPU Performance
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  • Anand Lal Shimpi - Wednesday, October 17, 2007 - link

    Woooooooops, fixed :)
  • Olaf van der Spek - Wednesday, October 17, 2007 - link

    quote:

    Over a 66.5% increase in clock frequency, overall performance goes up less than 28%.

    So your comment about overclocking a 1 mb cache CPU 20% to get the performance of a 2 mb cache CPU isn't valid.

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