Over 1,000,000 CPUs benchmarked
The Intel Core Ultra 7 155U is newer than Intel Core i7-1250U and is around 43% faster in multi-threaded (CPU Mark) testing. The Intel Core Ultra 7 155U is around 24% faster in single-thread testing. Also, Intel Core Ultra 7 155U uses around 50% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 1534 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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| Compare List | |
| ×Intel Core i7-1250U | ×Intel Core Ultra 7 155U | + ADD | |
|---|---|---|---|
| Price |
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| Socket Type | FCBGA1781 | FCBGA2049 | |
| CPU Class | Laptop | Laptop | |
| Clockspeed | 1.1 GHz | 1.7 GHz | |
| Turbo Speed | Up to 4.7 GHz | Up to 4.8 GHz | |
| # of Physical Cores | 10 (Threads: 12) | 12 (Threads: 14) | |
| Cache | L1: 928KB, L2: 6.5MB, L3: 12MB | L1: 1,184KB, L2: 10.0MB, L3: 12MB | |
| TDP | 9W | 15W | |
| Yearly Running Cost | $1.64 | $2.74 | |
| Other | Intel Iris Xe Graphics | Intel Graphics, Intel AI Boost | |
| First Seen on Chart | Q3 2022 | Q1 2024 | |
| # of Samples | 226 | 1308 | |
| CPU Value | 26.5 | 33.0 | |
| Single Thread Rating(% diff. to max in group) | 2685(-19.3%) | 3327(0.0%) | |
| CPU Mark(% diff. to max in group) | 11305(-30.2%) | 16189(0.0%) |
| Intel Core i7-1250U | 11,305 | |
| Intel Core Ultra 7 155U | 16,189 | |
| PassMark Software © 2008-2025 |
| Intel Core i7-1250U | 26.5 | |
| Intel Core Ultra 7 155U | 33.0 | |
| PassMark Software © 2008-2025 |
| Intel Core i7-1250U | 2,685 | |
| Intel Core Ultra 7 155U | 3,327 | |
| PassMark Software © 2008-2025 |
| Intel Core i7-1250U | Intel Core Ultra 7 155U | |
|---|---|---|
| Max TDP | 9W | 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 |