AMD Ryzen 7 4800H vs Intel Core Ultra 7 251HX
39.7Single-core66.6
38.1Multi-core65.1
47.1Efficiencyspec-based44.4
46.3iGPU—
41.3Platformspec-based68.1
2 spec wins — AMD Ryzen 7 4800H12 spec wins — Intel Core Ultra 7 251HX
InnoReviews verdict
Intel Core Ultra 7 251HX wins this laptop processor face-off, 62.6 to 41.1, pulling ahead mainly in multi-core (+27) and single-core (+27). 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
- 33% higher Performance cores: 8 vs 6
- 18% lower Base TDP: 45 W vs 55 W
Reasons to pick the Intel Core Ultra 7 251HX
- Stronger single-core score: 67 vs 40
- Stronger multi-core score: 65 vs 38
- 275% higher L3 cache: 30 MB vs 8 MB
- 196% higher Max TDP: 160 W vs 54 W
- 164% higher PassMark: 47,051 vs 17,807
General
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 251HX |
|---|---|---|
| Announced | 2020 | 2026 |
| Process | 7 nm | 3 nm+57% |
| Base TDP | 45 W+18% | 55 W |
| Max TDP | 54 W | 160 W+196% |
Cores & Clocks
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 251HX |
|---|---|---|
| Cores | 8 | 18+125% |
| Performance cores | 8+33% | 6 |
| Efficiency cores | — | 12 |
| Threads | 16 | 18+13% |
| Base clock | 2.9 GHz | 2.9 GHz |
| Boost clock | 4.2 GHz | 5.1 GHz+21% |
| L3 cache | 8 MB | 30 MB+275% |
Integrated GPU
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 251HX |
|---|---|---|
| iGPU | AMD Radeon RX Vega 7 | Intel Graphics (3 Xe) |
| iGPU clock | 1,600 MHz | 1,800 MHz |
Memory
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 251HX |
|---|---|---|
| Memory support | DDR4-3200 / LPDDR4-4266 | DDR5-6400 |
| Max memory | — | 256 GB |
Benchmarks
| Spec | AMD Ryzen 7 4800H | Intel Core Ultra 7 251HX |
|---|---|---|
| Geekbench 6 (single) | 1,554Bottom 10% | 2,762+78%Top 32% |
| Geekbench 6 (multi) | 7,658Bottom 22% | 14,233+86%Top 29% |
| Cinebench R23 (single) | 1,254Bottom 18% | 1,941+55%Top 26% |
| Cinebench R23 (multi) | 10,889Bottom 45% | 26,001+139%Top 11% |
| PassMark | 17,807Bottom 40% | 47,051+164%Top 8% |
| 3DMark Time Spy Graphics (iGPU) | 980Bottom 34% | — |
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