Intel Atom Z3745 vs Intel Celeron N4020
20Single-core20
20Multi-core20
20Efficiencyspec-based73.3
—iGPU20
20Platformspec-based20
3 spec wins — Intel Atom Z37456 spec wins — Intel Celeron N4020
InnoReviews verdict
Intel Celeron N4020 wins this laptop processor face-off, 28 to 20. Intel Atom Z3745 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Intel Atom Z3745
- 100% higher cores: 4 vs 2
- 100% higher threads: 4 vs 2
- 21% higher Base clock: 1.3 GHz vs 1.1 GHz
Reasons to pick the Intel Celeron N4020
- 158% higher PassMark (single thread): 1,122 vs 435
- 147% higher PassMark: 1,531 vs 621
- 100% higher Max memory: 8 GB vs 4 GB
- 51% higher Boost clock: 2.8 GHz vs 1.9 GHz
- 36% lower process: 14 nm vs 22 nm
General
| Spec | Intel Atom Z3745 | Intel Celeron N4020 |
|---|---|---|
| Announced | 2014 | 2019 |
| Process | 22 nm | 14 nm+36% |
| Base TDP | — | 6 W |
| Max TDP | — | 15 W |
Cores & Clocks
| Spec | Intel Atom Z3745 | Intel Celeron N4020 |
|---|---|---|
| Cores | 4+100% | 2 |
| Performance cores | — | 0 |
| Efficiency cores | — | 2 |
| Threads | 4+100% | 2 |
| Base clock | 1.3 GHz+21% | 1.1 GHz |
| Boost clock | 1.9 GHz | 2.8 GHz+51% |
| L3 cache | — | 4 MB |
Integrated GPU
| Spec | Intel Atom Z3745 | Intel Celeron N4020 |
|---|---|---|
| iGPU | Intel HD Graphics for Intel Atom Processor Z3700 Series | Intel UHD Graphics 600 (12 EU) |
| iGPU clock | 778 MHz | 650 MHz |
Memory
| Spec | Intel Atom Z3745 | Intel Celeron N4020 |
|---|---|---|
| Memory support | LPDDR3-1066 | DDR4-2400, LPDDR4-2400 |
| Max memory | 4 GB | 8 GB+100% |
Benchmarks
| Spec | Intel Atom Z3745 | Intel Celeron N4020 |
|---|---|---|
| Cinebench R23 (single) | — | 308Bottom 1% |
| Cinebench R23 (multi) | — | 616Bottom 1% |
| PassMark | 621Bottom 1% | 1,531+147%Bottom 2% |
| PassMark (single thread) | 435Bottom 1% | 1,122+158%Bottom 2% |
| 3DMark Time Spy Graphics (iGPU) | — | 108Bottom 1% |
Related comparisons
Intel Atom Z3745vs Intel Core i7-6500UVSIntel Atom Z3745vs Intel Celeron N4500VSIntel Atom Z3745vs Intel Core i7-7500UVSIntel Atom Z3745vs Intel Pentium Silver N6000VSIntel Celeron N4020vs Intel Core i7-6500UVSIntel Celeron N4020vs Intel Celeron N4500VSIntel Celeron N4020vs Intel Core i7-7500UVSIntel Celeron N4020vs Intel Pentium Silver N6000VS