During a presentation at the HPC-AI Advisory Council UK conference, AMD revealed a plethora of information regarding their next-generation EPYC CPUs based on the Zen 3 and Zen 4 cores. With the arrival of Zen 2 based EPYC Rome processors, AMD has managed to shift the server landscape, delivering impressive performance with the best in class efficiency and value. With the upcoming generations, we should further expect AMD to uplift the server market with dominant products.
AMD's Zen 3 Based EPYC Milan and Zen 4 Based EPYC Genoa Detailed - Zen 3 Delivers Perf/Watt Improvements, Zen 4 Focuses on Adding Support For New Memory, Socket, Features
There's a lot of new details that were revealed for both EPYC Milan (Zen 3) and EPYC Genoa (Zen 4) during the conference. The AMD datacenter roadmap places Milan server chips for launch in 2020 followed by Genoa server chips in 2021. What's interesting is the feature set that is detailed for the upcoming processors so let's start off with EPYC Milan.

AMD CPU Roadmap (2017-2022)
| Year | 2024 | 2023 | 2021-2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|
| Architecture | Zen (4) / Zen (5) | Zen (4) / Zen (4C) | Zen (4) / Zen 3 (+) | Zen (3) / Zen 3 (+) | Zen (3) / Zen 2 | Zen (2) / Zen+ | Zen (1) / Zen+ | Zen (1) |
| Process Node | 5nm / 3nm? | 5nm | 5nm / 6nm | 7nm | 7nm | 7nm | 14nm / 12nm | 14nm |
| Server | EPYC Turin | EPYC Bergamo | EPYC 'Genoa' | EPYC 'Milan' | EPYC 'Rome' | EPYC 'Rome' | EPYC 'Naples' | EPYC 'Naples' |
| Max Server Cores / Threads | 256/512 | 128/256 | 96/192 | 64/128 | 64/128 | 64/128 | 32/64 | 32/64 |
| High End Desktop | Ryzen Threadripper 8000 Series | Ryzen Threadripper 7000 Series | Ryzen Threadripper 6000 Series (TBD) | Ryzen Threadripper 5000 Series (Chagall) | Ryzen Threadripper 3000 Series (Castle Peak) | Ryzen Threadripper 3000 Series (Castle Peak) | Ryzen Threadripper 2000 Series (Coflax) | Ryzen Threadripper 1000 Series (White Haven) |
| Ryzen Family | Ryzen 8000 Series | Ryzen 7000 Series | Ryzen 6000 Series | Ryzen 5000 Series | Ryzen 4000/5000 Series | Ryzen 3000 Series | Ryzen 2000 Series | Ryzen 1000 Series |
| Max HEDT Cores / Threads | TBD | TBD | TBD | 64/128 | 64/128 | 64/128 | 32/64 | 16/32 |
| Mainstream Desktop | Ryzen 8000 Series (Granite Ridge) | TBD | Ryzen 7000 Series (Raphael) | Ryzen 5000 Series (Vermeer-X) | Ryzen 5000 Series (Vermeer) | Ryzen 3000 Series (Matisse) | Ryzen 2000 Series (Pinnacle Ridge) | Ryzen 1000 Series (Summit Ridge) |
| Max Mainstream Cores / Threads | TBD | TBD | 16/32 | 16/32 | 16/32 | 16/32 | 8/16 | 8/16 |
| Budget APU | Ryzen 8000 (Strix Point Zen 5) | Ryzen 7000 Series (Phoenix Zen 4) | Ryzen 6000 Series (Rembrandt Zen 3+) | Ryzen 5000 Series (Cezanne Zen 3) | Ryzen 4000 Series (Renoir Zen 2) | Ryzen 3000 Series (Picasso Zen+) | Ryzen 2000 Series (Raven Ridge) | N/A |









