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Intel · 2026

Intel Core Ultra 5 250K Plus

The Intel Core Ultra 5 250K Plus is a 2026 desktop processor with 18 cores (6 P-cores, 12 E-cores) and 18 threads, based on a 3 nm process.

The Intel Core Ultra 5 250K Plus is a desktop processor released in 2026. It features 18 cores (6 performance cores and 12 efficient cores) and 18 threads, with a base clock of 4.2 GHz and a boost clock of 5.3 GHz. The processor includes 30 MB of L2 cache and 30 MB of L3 cache. It is built on a 3 nm process node and has a TDP of 125 W, with a maximum turbo power of 159 W. The CPU supports up to DDR5 7200 MT/s memory across two channels and includes ECC memory support. It has integrated Intel Graphics and provides 24 PCIe lanes (PCIe 5.0 and 4.0). The socket is FCLGA1851, and the multiplier is unlocked for overclocking. Instruction sets include SSE4.1, SSE4.2, and AVX2. The launch MSRP was $199 USD.

Benchmarks

Blender Open Data score464.38 samples/min
Nero Score AI3,412 images/min
Nero Score AVC encode2,711 fps

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Specifications

Cores18
P-cores6
E-cores12
Threads18
Base clock4.2 GHz
Boost clock5.3 GHz
L2 cache (total)30 MB
L3 cache30 MB
Process node3 nm
TDP / base power125 W
Max turbo power159 W
SocketFCLGA1851
Memory supportUp To DDR5 7200 MT/s
Memory channels2
ECC memory supportYes
Integrated graphicsIntel® Graphics
PCIe lanes (CPU)24
PCIe version5.0 and 4.0
Instruction setsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Unlocked multiplierYes
Release date2026-01-01
Release year2026
Launch MSRP199 USD