RU

Intel Core Ultra 7 255H

Intel laptop processor from 2025, soldered: 16 cores, 16 threads, up to 5.1 GHz.

42.7Overall score, of 100
30,788PassMark CPU Mark
4,309Single-thread rating
laptops onlyUS price

Compare with another CPU

Specifications

Cores16 (6P + 10E)
Threads16
Base clock2.0 GHz
Max boost5.1 GHz
L3 cache24 MB
TDP28 W
Max power115 W
MemoryDDR5 / LPDDR5X
Memory speed6400 MT/s
PCI ExpressPCIe 4.0
SocketBGA (soldered)
Process3 nm (TSMC N3B)
ArchitectureArrow Lake
SeriesCore Ultra 200H
Release year2025
Integrated graphicsArc 140T

Often compared with

Similar performance

Specs: manufacturer data. Scores: PassMark. Gaming: Tom's Hardware. US prices: PassMark, updated 2026-10-30.