Intel Celeron N4020 vs Intel Core Ultra 7 155U
20Single-core54.1
20Multi-core38.4
73.3Efficiencyspec-based81.9
20iGPU—
20Platformspec-based51.8
1 spec wins — Intel Celeron N402014 spec wins — Intel Core Ultra 7 155U
InnoReviews verdict
Intel Core Ultra 7 155U wins this laptop processor face-off, 52.3 to 28, pulling ahead mainly in single-core (+34) and multi-core (+18). Intel Celeron N4020 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Intel Celeron N4020
- 60% lower Base TDP: 6 W vs 15 W
Reasons to pick the Intel Core Ultra 7 155U
- Stronger single-core score: 54 vs 20
- Stronger multi-core score: 38 vs 20
- 1463% higher Cinebench R23 (multi): 9,627 vs 616
- 1100% higher Max memory: 96 GB vs 8 GB
- 954% higher PassMark: 16,133 vs 1,531
General
| Spec | Intel Celeron N4020 | Intel Core Ultra 7 155U |
|---|---|---|
| Announced | 2019 | 2023 |
| Process | 14 nm | 7 nm+50% |
| Base TDP | 6 W+60% | 15 W |
| Max TDP | 15 W | 57 W+280% |
Cores & Clocks
| Spec | Intel Celeron N4020 | Intel Core Ultra 7 155U |
|---|---|---|
| Cores | 2 | 12+500% |
| Performance cores | 0 | 2 |
| Efficiency cores | 2 | 10+400% |
| Threads | 2 | 14+600% |
| Base clock | 1.1 GHz | 1.7 GHz+55% |
| Boost clock | 2.8 GHz | 4.8 GHz+71% |
| L3 cache | 4 MB | 12 MB+200% |
Integrated GPU
| Spec | Intel Celeron N4020 | Intel Core Ultra 7 155U |
|---|---|---|
| iGPU | Intel UHD Graphics 600 (12 EU) | Intel Graphics (4 Xe) |
| iGPU clock | 650 MHz | 1,950 MHz |
Memory
| Spec | Intel Celeron N4020 | Intel Core Ultra 7 155U |
|---|---|---|
| Memory support | DDR4-2400, LPDDR4-2400 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 8 GB | 96 GB+1100% |
Benchmarks
| Spec | Intel Celeron N4020 | Intel Core Ultra 7 155U |
|---|---|---|
| Geekbench 6 (single) | — | 2,195Bottom 30% |
| Geekbench 6 (multi) | — | 8,981Bottom 31% |
| Cinebench R23 (single) | 308Bottom 2% | 1,627+428%Bottom 44% |
| Cinebench R23 (multi) | 616Bottom 2% | 9,627+1463%Bottom 37% |
| PassMark | 1,531Bottom 1% | 16,133+954%Bottom 34% |
| 3DMark Time Spy Graphics (iGPU) | 108Bottom 2% | — |
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