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Comprehensive benchmark results for Intel's Core Ultra 7 255H processor (Arrow Lake H) running on Ubuntu Linux. The 16-core mobile processor features 6 P-cores, 8 E-cores, and 2 LPE cores with a maximum turbo frequency of 5.1GHz. Testing was conducted on a Lenovo ThinkPad P1 Gen 8 in both default and performance modes, comparing performance against 25+ other Intel and AMD mobile processors across multiple generations. The processor supports up to 128GB DDR5-6400 memory and includes Intel Arc 140T graphics.

Intel Core Ultra 7 255H Linux CPU Performance Review