AMD Ryzen 7 7840U vs Intel Core Ultra 9 275HX
48.6Single-core72.8
36.7Multi-core81.4
73.5Efficiency44.4
92iGPU64
61.8Platform73.9
3 spec wins — AMD Ryzen 7 7840U12 spec wins — Intel Core Ultra 9 275HX
InnoReviews verdict
Intel Core Ultra 9 275HX wins this laptop processor face-off, 70.9 to 54.5, pulling ahead mainly in Multi-core (+45) and Single-core (+24). AMD Ryzen 7 7840U 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 efficiency score: 74 vs 44
- Stronger iGPU score: 92 vs 64
- 49% lower Base TDP: 28 W vs 55 W
- 35% higher iGPU clock: 2,700 MHz vs 2,000 MHz
- 22% higher Base clock: 3.3 GHz vs 2.7 GHz
Reasons to pick the Intel Core Ultra 9 275HX
- Stronger Single-core score: 73 vs 49
- Stronger Multi-core score: 81 vs 37
- Stronger platform score: 74 vs 62
- 433% higher Max TDP: 160 W vs 30 W
- 200% higher cores: 24 vs 8
General
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 275HX |
|---|---|---|
| Announced | 2023 | 2025 |
| Process | 4 nm | 3 nm+25% |
| Base TDP | 28 W+49% | 55 W |
| Max TDP | 30 W | 160 W+433% |
Cores & Clocks
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 275HX |
|---|---|---|
| Cores | 8 | 24+200% |
| Performance cores | 8 | 8 |
| Efficiency cores | — | 16 |
| Threads | 16 | 24+50% |
| Base clock | 3.3 GHz+22% | 2.7 GHz |
| Boost clock | 5.1 GHz | 5.4 GHz+6% |
| L3 cache | 16 MB | 36 MB+125% |
Integrated GPU
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 275HX |
|---|---|---|
| iGPU | AMD Radeon 780M | Intel Arc Graphics (4 Xe) |
| iGPU clock | 2,700 MHz+35% | 2,000 MHz |
Memory
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 275HX |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | DDR5-6400 |
| Max memory | 256 GB | 256 GB |
Benchmarks
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 275HX |
|---|---|---|
| Geekbench 6 (single) | 2,580 | 3,100+20% |
| Geekbench 6 (multi) | 11,700 | 21,800+86% |
| Cinebench R23 (single) | 1,740 | 2,200+26% |
| Cinebench R23 (multi) | 14,500 | 35,000+141% |
| PassMark | 28,400 | 56,500+99% |
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