zen 2 supports proper 256bit avx 2 like intel, zen 1 used 2 x 128bit. 256bit AVX2 support increases performance of x265 by quite a bit, maybe 10% or something so i wouldn't buy zen+ if you are going to be doing quite a bit of x265 encoding.
Last edited by hajj_3; 26th June 2019 at 09:13.
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