AMD Ryzen 7 7840U vs Intel Celeron N4020
60.8Single-core20
47.5Multi-core20
73.5Efficiencyspec-based73.3
68.5iGPU20
61.8Platformspec-based20
14 spec wins — AMD Ryzen 7 7840U1 spec wins — Intel Celeron N4020
InnoReviews verdict
AMD Ryzen 7 7840U wins this laptop processor face-off, 59 to 28, pulling ahead mainly in iGPU (+49) and single-core (+41). 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 AMD Ryzen 7 7840U
- Stronger single-core score: 61 vs 20
- Stronger multi-core score: 48 vs 20
- Stronger iGPU score: 69 vs 20
- 3100% higher Max memory: 256 GB vs 8 GB
- 2373% higher 3DMark Time Spy Graphics (iGPU): 2,659 vs 108
Reasons to pick the Intel Celeron N4020
- 79% lower Base TDP: 6 W vs 28 W
General
| Spec | AMD Ryzen 7 7840U | Intel Celeron N4020 |
|---|---|---|
| Announced | 2023 | 2019 |
| Process | 4 nm+71% | 14 nm |
| Base TDP | 28 W | 6 W+79% |
| Max TDP | 30 W+100% | 15 W |
Cores & Clocks
| Spec | AMD Ryzen 7 7840U | Intel Celeron N4020 |
|---|---|---|
| Cores | 8+300% | 2 |
| Performance cores | 8 | 0 |
| Efficiency cores | — | 2 |
| Threads | 16+700% | 2 |
| Base clock | 3.3 GHz+200% | 1.1 GHz |
| Boost clock | 5.1 GHz+82% | 2.8 GHz |
| L3 cache | 16 MB+300% | 4 MB |
Integrated GPU
| Spec | AMD Ryzen 7 7840U | Intel Celeron N4020 |
|---|---|---|
| iGPU | AMD Radeon 780M | Intel UHD Graphics 600 (12 EU) |
| iGPU clock | 2,700 MHz | 650 MHz |
Memory
| Spec | AMD Ryzen 7 7840U | Intel Celeron N4020 |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | DDR4-2400, LPDDR4-2400 |
| Max memory | 256 GB+3100% | 8 GB |
Benchmarks
| Spec | AMD Ryzen 7 7840U | Intel Celeron N4020 |
|---|---|---|
| Geekbench 6 (single) | 2,580Top 45% | — |
| Geekbench 6 (multi) | 11,700Top 48% | — |
| Cinebench R23 (single) | 1,740+465%Top 45% | 308Bottom 2% |
| Cinebench R23 (multi) | 14,500+2254%Top 39% | 616Bottom 2% |
| PassMark | 24,388+1493%Top 38% | 1,531Bottom 1% |
| 3DMark Time Spy Graphics (iGPU) | 2,659+2373%Top 22% | 108Bottom 2% |
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