D207E
Predictor SSE2 vs C   AVX2 vs C
4x4       ~2.7x
4x8       ~3.0x
8x4       ~7.2x
8x8       ~8.5x
8x16      ~9.4x
16x8      ~12.8x
16x16     ~13.0x
16x32     ~14.3x
32x16                 ~19.9x
32x32                 ~23.6x

D63E
Predictor SSE2 vs C   AVX2 vs C
4x4       ~3.8x
4x8       ~4.3x
8x4       ~6.4x
8x8       ~6.8x
8x16      ~8.6x
16x8                  ~9.0x
16x16                 ~9.6x
16x32                 ~10.3x
32x16                 ~9.1x
32x32                 ~11.0x

Change-Id: I87373804c9d53276bf4d7788c4ae0d13d01c00dc