IntelServer CPU · 1st Gen Xeon Scalable
Xeon Gold 6143
Intel Xeon Gold 6143 is a Skylake-SP server processor with 16/32 cores/threads. Its best published SPEC CPU 2017 result works out to 100 SPECrate2017_int_base per socket.
Specifications
SPEC disclosure + Wikipedia| Architecture | Skylake-SP |
|---|---|
| Process | Intel 14 nm |
| Cores / threads | 16/32 |
| Base clock | 2.8 GHz |
| Max boost | 3.7 GHz |
| L3 cache | 22 MB |
| TDP | 165 W |
| Socket | LGA 3647 |
| Max sockets | — |
| Memory | 6-ch DDR4 |
| System availability | Dec 2017 Median hardware availability date of the published SPEC results |
SPEC CPU 2017 result
Best of 4 published| SPECrate®2017_int_base per socket | 100 Derived by HardwareLadder: system result ÷ chips. Not an official SPEC metric. |
|---|---|
| SPECrate®2017_int_base (system) | 400 |
| Chips in tested system | 4 |
| Tested system | Hewlett Packard Enterprise — ProLiant DL580 Gen10 (2.80 GHz, Intel Xeon Gold 6143) |
| Published | May 2019 |
| 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.