Intel · 2025
Intel Xeon 6544P-B
The Intel Xeon 6544P-B is a 32-core server processor released in 2025, based on the Granite Rapids microarchitecture.
The Intel Xeon 6544P-B is a 32-core server processor from Intel's Xeon lineup, launched in October 2025. It features 32 performance cores and 64 threads, with a base clock of 2.00 GHz and a boost clock of 3.3 GHz. The processor includes 128 MB of L3 cache and is built on a 3 nm process node. It has a TDP of 170 W and uses the BGA 5026 socket. Memory support includes DDR5 with four memory channels and ECC support. The processor provides 48 PCIe lanes, supporting both Gen 4 and Gen 5. It supports instruction sets such as Intel AMX, SSE4.2, AVX, AVX2, and AVX-512. This processor is designed for high-performance computing and server workloads, requiring compatible motherboards with the BGA 5026 socket.
Specifications
| Microarchitecture unverified | Granite Rapids |
|---|---|
| Cores | 32 |
| P-cores | 32 |
| Threads | 64 |
| Base clock | 2.00 GHz |
| Boost clock | 3.3 GHz |
| L3 cache | 128 MB |
| Process node | 3 nm |
| TDP / base power | 170 W |
| Socket unverified | BGA 5026 |
| Memory support | DDR5 |
| Memory channels | 4 |
| ECC memory support | Yes |
| PCIe lanes (CPU) | 48 |
| PCIe version | Gen 4, Gen 5 |
| Instruction sets | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| Release date | 2025-10-01 |
| Release year | 2025 |