Intel · 2025
Intel Xeon 6756P-B
The Intel Xeon 6756P-B is a 64-core server processor based on Granite Rapids microarchitecture, released in 2025.
The Intel Xeon 6756P-B is a high-core-count server processor built on the Granite Rapids microarchitecture. It features 64 performance cores (P-cores) and 128 threads, with a base clock of 2.2 GHz and a boost clock of 3.5 GHz. The processor includes 256 MB of L3 cache and is manufactured on a 3 nm process node. It supports DDR5 memory across eight channels with ECC support, and provides 48 PCIe lanes (Gen4 and Gen5). The TDP is 325 W, and it uses the FCBGA5026 socket. The processor supports instruction sets including Intel SSE4.2, AVX, AVX2, AVX-512, and AMX. It was released on October 1, 2025, with a launch MSRP of $4,469 USD.
Specifications
| Microarchitecture unverified | Granite Rapids |
|---|---|
| Cores | 64 |
| P-cores | 64 |
| Threads | 128 |
| Base clock | 2.2 GHz |
| Boost clock | 3.5 GHz |
| L3 cache | 256 MB |
| Process node | 3 nm |
| TDP / base power | 325 W |
| Socket | FCBGA5026 |
| Memory support | DDR5 |
| Memory channels | 8 |
| ECC memory support | Yes |
| PCIe lanes (CPU) | 48 |
| PCIe version | Gen4, Gen5 |
| Instruction sets | Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512, Intel AMX |
| Release date | 2025-10-01 |
| Release year | 2025 |
| Launch MSRP | 4469 USD |