AMD Ryzen 7 4800H vs Intel Core Ultra 7 255H
39.7Single-core69.7
38.1Multi-core56.8
47.1Efficiencyspec-based75.7
46.3iGPU75.9
41.3Platformspec-based60.5
2 spec wins — AMD Ryzen 7 4800H13 spec wins — Intel Core Ultra 7 255H
InnoReviews verdict
Intel Core Ultra 7 255H wins this laptop processor face-off, 65.3 to 41.1, pulling ahead mainly in single-core (+30) and iGPU (+30). 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
- 45% higher Base clock: 2.9 GHz vs 2 GHz
- 33% higher Performance cores: 8 vs 6
Reasons to pick the Intel Core Ultra 7 255H
- Stronger single-core score: 70 vs 40
- Stronger multi-core score: 57 vs 38
- Stronger iGPU score: 76 vs 46
- 279% higher 3DMark Time Spy Graphics (iGPU): 3,719 vs 980
- 200% higher L3 cache: 24 MB vs 8 MB
General
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 255H |
|---|---|---|
| Announced | 2020 | 2025 |
| Process | 7 nm | 3 nm+57% |
| Base TDP | 45 W | 28 W+38% |
| Max TDP | 54 W | 115 W+113% |
Cores & Clocks
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 255H |
|---|---|---|
| Cores | 8 | 16+100% |
| Performance cores | 8+33% | 6 |
| Efficiency cores | — | 10 |
| Threads | 16 | 16 |
| Base clock | 2.9 GHz+45% | 2 GHz |
| Boost clock | 4.2 GHz | 5.1 GHz+21% |
| L3 cache | 8 MB | 24 MB+200% |
Integrated GPU
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 255H |
|---|---|---|
| iGPU | AMD Radeon RX Vega 7 | Intel Arc 140T |
| iGPU clock | 1,600 MHz | 2,250 MHz |
Memory
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 255H |
|---|---|---|
| Memory support | DDR4-3200 / LPDDR4-4266 | LPDDR5X-8400 / DDR5-6400 |
| Max memory | — | 128 GB |
Benchmarks
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 255H |
|---|---|---|
| Geekbench 6 (single) | 1,554Bottom 10% | 2,851+83%Top 28% |
| Geekbench 6 (multi) | 7,658Bottom 22% | 15,362+101%Top 21% |
| Cinebench R23 (single) | 1,254Bottom 18% | 2,055+64%Top 17% |
| Cinebench R23 (multi) | 10,889Bottom 45% | 18,624+71%Top 19% |
| PassMark | 17,807Bottom 40% | 30,782+73%Top 20% |
| 3DMark Time Spy Graphics (iGPU) | 980Bottom 34% | 3,719+279%Top 7% |
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