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AMD Athlon II X4 645 3.1GHz Processor/CPU

Testing – Sandra

First off, we’ll take a look at the results from everybody’s favorite probably-named-after-a-person benchmark suite, Sandra from SiSoftware.

sandra-cpu-arithmetic

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While it lags a bit behind the i5 750, the AMD X4 645 holds even with the Core 2 quad, its nearest price competitor.

sandra-cpu-multimedia

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Here the X4 645 shows its strengths, holding even with the i5 750.

sandra-cryptography

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While it falls behind a bit in hashing, the X4 645 pulls ahead in the cryptographic bandwidth test.

sandra-multi-core-efficiency

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As is typical for AM3 CPUs, the X4 645 lags behind somewhat in the inter-core bandwidth test. This is unfortunate, but not unexpected.

sandra-power-management

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The X4 645 manages a respectable score here, getting up to 13.38 billion instructions per second

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