IntelServer CPU · Xeon 6 E-core
Xeon 6766E
Intel Xeon 6766E is a Sierra Forest server processor with 144/144 cores/threads. Its best published SPEC CPU 2017 result works out to 675 SPECrate2017_int_base per socket.
Specifications
SPEC disclosure + Wikipedia| Architecture | Sierra Forest |
|---|---|
| Process | Intel 3 |
| Cores / threads | 144/144 |
| Base clock | 1.9 GHz |
| Max boost | 2.7 GHz |
| L3 cache | 108 MB |
| TDP | 250 W |
| Socket | LGA 4710 |
| Max sockets | 2S |
| Memory | 8-ch DDR5 |
| Launch | Jun 2024 |
SPEC CPU 2017 result
Best of 18 published| SPECrate®2017_int_base per socket | 675 Derived by HardwareLadder: system result ÷ chips. Not an official SPEC metric. |
|---|---|
| SPECrate®2017_int_base (system) | 1350 |
| Chips in tested system | 2 |
| Tested system | ASUSTeK Computer Inc. — ASUS RS720-E12-RS8G (1.90 GHz, Intel Xeon 6766E) |
| Published | Jan 2026 |
| Published results for this CPU | 18 |
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.