Quote:
Originally Posted by Myrsloik
It's possible that the default number of threads should be something like max(physical cores, min(logical threads, 8)) for x86.
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Not true for my Core i5-3230M Ivy Bridge with 8 GB RAM. According to this formula I should use Prefetch(2), but my tests (latest AVS+ 32-bit) showed that in most cases Prefetch(4) is significantly faster.