AMD - AshokBhat/notes GitHub Wiki

AMD

EPYC roadmap

Characteristic Genoa Turin Venice
uArch Zen 4 Zen 5 / Zen 5c Zen 6 / Zen 6c
Process TSMC 5nm (IOD 6nm) TSMC 4nm (Zen 5), 3nm (Zen 5c) TSMC 2nm (N2)
PCIe Gen5 Gen5 Gen6?
PCIe Lanes 128 128 128
Memory Channels 12 12 16
Memory Type DDR5 DDR5 DDR5 RDIMM + MRDIMM
Max Memory Speed (MT/s) DDR5-4800 DDR5-6400 DDR5-8000/12800
Max Boost Frequency (GHz) 4.4 5.0 TBD
Release 2022 Oct 2024 2026
Core Count 16–96 (128 Bergamo) 8–128 (Zen 5), 8–192 (Zen 5c) Up to 96 (Zen 6), up to 256 (Zen 6c)
SMT 2 2 2

See Also