8x Zen2 cores is roughly 4x faster than 8x Jaguar. Roughly 2x IPC and roughly 2x clocks (conservative 3.2 GHz estimate). Also 8x faster for AVX workloads (Jag was 0.5 rate AVX, Zen2 is 2.0 rate) such as ISPC and Unity Burst.

— Sebastian Aaltonen (@SebAaltonen) April 17, 2019