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Intel · 2026

Intel Core Ultra X9 388H

The Intel Core Ultra X9 388H is a mobile processor released in 2026, featuring 16 cores and 16 threads with a boost clock of up to 5.1 GHz.

The Intel Core Ultra X9 388H is a mobile processor from Intel's Panther Lake microarchitecture, released in January 2026. It features 16 cores (4 performance cores and 8 efficient cores) with 16 threads, a base clock of 2.1 GHz, and a boost clock of 5.1 GHz. The processor includes 18 MB of L3 cache and is built on an 18 nm process node. It has a base power of 25 W and a maximum turbo power of 80 W. The processor supports LPDDR5X memory at 9600 MT/s across two memory channels. It integrates an Intel Arc B390 GPU and provides 12 PCIe lanes (PCIe 5.0 and 4.0). The socket is FCBGA2540. It supports Intel SSE4.1, SSE4.2, and AVX2 instruction sets.

Benchmarks

Blender Open Data score296.19 samples/min
Nero Score AI2,105 images/min
Nero Score AVC encode2,746 fps

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Specifications

Microarchitecture unverified Panther Lake
Cores16
P-cores4
E-cores8
Threads16
Base clock2.1 GHz
Boost clock5.1 GHz
L3 cache18 MB
Process node18 nm
TDP / base power25 W
Max turbo power80 W
SocketFCBGA2540
Memory supportLPDDR5X 9600 MT/s
Memory channels2
Integrated graphicsIntel Arc B390 GPU
PCIe lanes (CPU)12
PCIe version5.0 and 4.0
Instruction setsIntel SSE4.1, Intel SSE4.2, Intel AVX2
Release date2026-01
Release year2026