AMDServer CPU · EPYC 7003
EPYC 7663P
AMD EPYC 7663P is a Milan (Zen 3) server processor with 56/112 cores/threads. Its best published SPEC CPU 2017 result works out to 349 SPECrate2017_int_base per socket.
Specifications
SPEC disclosure + Wikipedia| Architecture | Milan (Zen 3) |
|---|---|
| Process | TSMC 7 nm |
| Cores / threads | 56/112 |
| Base clock | 2 GHz |
| Max boost | 3.5 GHz |
| L3 cache | 256 MB |
| TDP | 240 W (225-280) |
| Socket | SP3 |
| Max sockets | 1S |
| Memory | 8-ch DDR4 |
| System availability | Oct 2023 Median hardware availability date of the published SPEC results |
SPEC CPU 2017 result
Best of 4 published| SPECrate®2017_int_base per socket | 349 Derived by HardwareLadder: system result ÷ chips. Not an official SPEC metric. |
|---|---|
| SPECrate®2017_int_base (system) | 349 |
| Chips in tested system | 1 |
| Tested system | Lenovo Global Technology — ThinkSystem SR655 (2.00 GHz,AMD EPYC 7663P) |
| Published | Aug 2023 |
| Published results for this CPU | 4 |
Full result disclosure on spec.org. SPEC®, SPECrate®, and SPEC CPU® are registered trademarks of the Standard Performance Evaluation Corporation. Result retrieved from www.spec.org on 2026-09-23.