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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
Cores32
P-cores32
Threads64
Base clock2.00 GHz
Boost clock3.3 GHz
L3 cache128 MB
Process node3 nm
TDP / base power170 W
Socket unverified BGA 5026
Memory supportDDR5
Memory channels4
ECC memory supportYes
PCIe lanes (CPU)48
PCIe versionGen 4, Gen 5
Instruction setsIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
Release date2025-10-01
Release year2025