AMDServer CPU · EPYC 7003
EPYC 7443
AMD EPYC 7443 is a Milan (Zen 3) server processor with 24/48 cores/threads. Its best published SPEC CPU 2017 result works out to 227 SPECrate2017_int_base per socket.
Specifications
SPEC disclosure + Wikipedia| Architecture | Milan (Zen 3) |
|---|---|
| Process | TSMC 7 nm |
| Cores / threads | 24/48 |
| Base clock | 2.85 GHz |
| Max boost | 4 GHz |
| L3 cache | 128 MB |
| TDP | 200 W (165-200) |
| Socket | SP3 |
| Max sockets | 2S |
| Memory | 8-ch DDR4 |
| System availability | Jun 2021 Median hardware availability date of the published SPEC results |
SPEC CPU 2017 result
Best of 17 published| SPECrate®2017_int_base per socket | 227 Derived by HardwareLadder: system result ÷ chips. Not an official SPEC metric. |
|---|---|
| SPECrate®2017_int_base (system) | 227 |
| Chips in tested system | 1 |
| Tested system | ASUSTeK Computer Inc. — ASUS RS520A-E11(KMPA-U16) Server System 2.85 GHz, AMD EPYC 7443 |
| Published | Sep 2021 |
| Published results for this CPU | 17 |
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.