Core i7-3770K vs. AMD FX-8150 and Core i7-2600K CPU Review
iTunes
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We used iTunes to convert an uncompressed .wav file into a high-quality (160 Kbps) MP3 file, and checked how many seconds each CPU took to perform this operation. Therefore, the results below are given in seconds, so the lower the number the better.
Here the Core i7-3770K and the Core i7-2600K achieved similar performance, with the new CPU only 5% faster than the AMD FX-8150.

