If those benchmarks make use of AVX, that could be another explanation. Even without those instructions, Zen has less-powerfull FP units than Skylake. One advan

If those benchmarks make use of AVX, that could be another explanation. Even without those instructions, Zen has less-powerfull FP units than Skylake. One advantage Zen might have is in mixed codes, since it has 10-issue segmented into 6 int and 4 float, while Skylake is 8-issue mixed between int and float.