https://wccftech.com/amd-zen-3-ryzen-4000-epyc-milan-cpu-17-percent-ipc-gain-rumor/

AMD will soon be announcing its Zen 3 core architecture for Ryzen 4000 and EPYC Milan CPUs. The Zen 3 architecture is expected to bring a huge performance update and reports have emerged that show that Zen 3 would be bringing a significant, double-digit IPC uplift over Zen 2 architecture that is featured 3rd Gen Ryzen and EPYC Rome CPUs.

The key features of the Zen 3 cores would be the architecture itself which would be receiving a big upgrade over Zen 2. According to AMD themselves, the Zen 3 design brings an entirely brand new CPU architecture, Significant IPC Gains and Faster clocks than ever seen before. According to Red Gaming Tech, their sources have pointed out that Zen 3 would bring an evolutionary update to the Zen roadmap, offering another big jump in IPC over Zen 2.