Over 1,000,000 CPUs benchmarked
The Intel Core Ultra 7 155U is newer than Intel Core i7-1255U also around 18% faster in multi-threaded (CPU Mark) testing, it is around 6% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1287 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core Ultra 7 155U | ×Intel Core i7-1255U | + ADD | |
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Socket Type | FCBGA2049 | FCBGA1744 | |
CPU Class | Laptop | Laptop | |
Clockspeed | 1.7 GHz | 1.7 GHz | |
Turbo Speed | Up to 4.8 GHz | Up to 4.7 GHz | |
# of Physical Cores | 12 (Threads: 14) | 10 (Threads: 12) | |
Cache | L1: 1,184KB, L2: 10.0MB, L3: 12MB | L1: 928KB, L2: 6.5MB, L3: 12MB | |
TDP | 15W | 15W | |
Yearly Running Cost | $2.74 | $2.74 | |
Other | Intel Graphics, Intel AI Boost | Intel Iris Xe Graphics | |
First Seen on Chart | Q1 2024 | Q1 2022 | |
# of Samples | 84 | 1203 | |
CPU Value | 34.0 | 32.1 | |
Single Thread Rating(% diff. to max in group) | 3473(0.0%) | 3280(-5.6%) | |
CPU Mark(% diff. to max in group) | 16659(0.0%) | 13685(-17.9%) |
Intel Core Ultra 7 155U | 16,659 | |
Intel Core i7-1255U | 13,685 | |
PassMark Software © 2008-2024 |
Intel Core Ultra 7 155U | 34.0 | |
Intel Core i7-1255U | 32.1 | |
PassMark Software © 2008-2024 |
Intel Core Ultra 7 155U | 3,473 | |
Intel Core i7-1255U | 3,280 | |
PassMark Software © 2008-2024 |
Intel Core Ultra 7 155U | Intel Core i7-1255U | |
---|---|---|
Max TDP | 15W | 15W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |