AMD Ryzen 7 4800H vs AMD Ryzen 7 7840U
39.7Single-core60.8
38.1Multi-core47.5
47.1Efficiencyspec-based73.5
46.3iGPU68.5
41.3Platformspec-based61.8
1 spec wins — AMD Ryzen 7 4800H12 spec wins — AMD Ryzen 7 7840U
InnoReviews verdict
AMD Ryzen 7 7840U wins this laptop processor face-off, 59 to 41.1, pulling ahead mainly in iGPU (+22) and single-core (+21). AMD Ryzen 7 4800H 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 4800H
- 80% higher Max TDP: 54 W vs 30 W
Reasons to pick the AMD Ryzen 7 7840U
- Stronger single-core score: 61 vs 40
- Stronger multi-core score: 48 vs 38
- Stronger iGPU score: 69 vs 46
- 171% higher 3DMark Time Spy Graphics (iGPU): 2,659 vs 980
- 100% higher L3 cache: 16 MB vs 8 MB
General
| Spec | AMD Ryzen 7 4800H | AMD Ryzen 7 7840U |
|---|---|---|
| Announced | 2020 | 2023 |
| Process | 7 nm | 4 nm+43% |
| Base TDP | 45 W | 28 W+38% |
| Max TDP | 54 W+80% | 30 W |
Cores & Clocks
| Spec | AMD Ryzen 7 4800H | AMD Ryzen 7 7840U |
|---|---|---|
| Cores | 8 | 8 |
| Performance cores | 8 | 8 |
| Threads | 16 | 16 |
| Base clock | 2.9 GHz | 3.3 GHz+14% |
| Boost clock | 4.2 GHz | 5.1 GHz+21% |
| L3 cache | 8 MB | 16 MB+100% |
Integrated GPU
| Spec | AMD Ryzen 7 4800H | AMD Ryzen 7 7840U |
|---|---|---|
| iGPU | AMD Radeon RX Vega 7 | AMD Radeon 780M |
| iGPU clock | 1,600 MHz | 2,700 MHz |
Memory
| Spec | AMD Ryzen 7 4800H | AMD Ryzen 7 7840U |
|---|---|---|
| Memory support | DDR4-3200 / LPDDR4-4266 | LPDDR5X-7500 / DDR5-5600 |
| Max memory | — | 256 GB |
Benchmarks
| Spec | AMD Ryzen 7 4800H | AMD Ryzen 7 7840U |
|---|---|---|
| Geekbench 6 (single) | 1,554Bottom 10% | 2,580+66%Top 45% |
| Geekbench 6 (multi) | 7,658Bottom 22% | 11,700+53%Top 48% |
| Cinebench R23 (single) | 1,254Bottom 19% | 1,740+39%Top 45% |
| Cinebench R23 (multi) | 10,889Bottom 45% | 14,500+33%Top 39% |
| PassMark | 17,807Bottom 41% | 24,388+37%Top 38% |
| 3DMark Time Spy Graphics (iGPU) | 980Bottom 35% | 2,659+171%Top 22% |
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