Intel Core Ultra 5 338H

The Intel Core Ultra 5 338H is a 12-core mobile processor released in January 2026. It uses the Intel 18A microarchitecture and is fabricated on an 18 nm process node. The CPU has 4 performance cores and 8 efficient cores, supporting 12 threads. It operates at a base clock of 1.9 GHz and can boost up to 4.7 GHz. The processor includes 192 KB of L1 cache, 18 MB of L2 cache, and 18 MB of L3 cache. It has a TDP of 25 W and a maximum turbo power of 65 W. The chip is designed for the FCBGA2540 socket and supports up to LPDDR5X memory at 8533 MT/s across two channels. It provides 12 PCIe lanes, compatible with PCIe 5.0 and 4.0. Integrated graphics are handled by the Intel Arc B370. The processor supports 64-bit computing and instruction sets including Intel SSE4.1, SSE4.2, and AVX2.