AMDServer CPU · EPYC 9005
EPYC 9455
AMD EPYC 9455 is a Turin (Zen 5) server processor with 48/96 cores/threads. Its best published SPEC CPU 2017 result works out to 705 SPECrate2017_int_base per socket.
Specifications
SPEC disclosure + Wikipedia| Architecture | Turin (Zen 5) |
|---|---|
| Process | TSMC N4X |
| Cores / threads | 48/96 |
| Base clock | 3.15 GHz |
| Max boost | 4.4 GHz |
| L3 cache | 256 MB |
| TDP | 300 W |
| Socket | SP5 |
| Max sockets | 2S |
| Memory | 12-ch DDR5 |
| Launch | Oct 2024 |
SPEC CPU 2017 result
Best of 26 published| SPECrate®2017_int_base per socket | 705 Derived by HardwareLadder: system result ÷ chips. Not an official SPEC metric. |
|---|---|
| SPECrate®2017_int_base (system) | 1410 |
| Chips in tested system | 2 |
| Tested system | Maginfra Co., Ltd. — QR8218-D3 (AMD EPYC 9455) |
| Published | Jul 2026 |
| Published results for this CPU | 26 |
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.