Intel Core Ultra 9 275HX vs Intel Core Ultra 9 285H
72.8Single-core71.8
81.4Multi-core58.6
44.4Efficiency56
64iGPU78
73.9Platform60.5
12 spec wins — Intel Core Ultra 9 275HX3 spec wins — Intel Core Ultra 9 285H
InnoReviews verdict
Intel Core Ultra 9 275HX wins this laptop processor face-off, 70.9 to 63.7, pulling ahead mainly in Multi-core (+23) and platform (+13). Intel Core Ultra 9 285H still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Intel Core Ultra 9 275HX
- Stronger Multi-core score: 81 vs 59
- Stronger platform score: 74 vs 61
- 100% higher Max memory: 256 GB vs 128 GB
- 60% higher Efficiency cores: 16 vs 10
- 54% higher PassMark: 56,500 vs 36,800
Reasons to pick the Intel Core Ultra 9 285H
- Stronger efficiency score: 56 vs 44
- Stronger iGPU score: 78 vs 64
- 18% lower Base TDP: 45 W vs 55 W
- 18% higher iGPU clock: 2,350 MHz vs 2,000 MHz
General
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285H |
|---|---|---|
| Announced | 2025 | 2025 |
| Process | 3 nm | 3 nm |
| Base TDP | 55 W | 45 W+18% |
| Max TDP | 160 W+39% | 115 W |
Cores & Clocks
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285H |
|---|---|---|
| Cores | 24+50% | 16 |
| Performance cores | 8+33% | 6 |
| Efficiency cores | 16+60% | 10 |
| Threads | 24+50% | 16 |
| Base clock | 2.7 GHz | 2.9 GHz+7% |
| Boost clock | 5.4 GHz | 5.4 GHz |
| L3 cache | 36 MB+50% | 24 MB |
Integrated GPU
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285H |
|---|---|---|
| iGPU | Intel Arc Graphics (4 Xe) | Intel Arc 140T |
| iGPU clock | 2,000 MHz | 2,350 MHz+18% |
Memory
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285H |
|---|---|---|
| Memory support | DDR5-6400 | LPDDR5X-8400 / DDR5-6400 |
| Max memory | 256 GB+100% | 128 GB |
Benchmarks
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285H |
|---|---|---|
| Geekbench 6 (single) | 3,100+1% | 3,080 |
| Geekbench 6 (multi) | 21,800+22% | 17,900 |
| Cinebench R23 (single) | 2,200+1% | 2,180 |
| Cinebench R23 (multi) | 35,000+45% | 24,200 |
| PassMark | 56,500+54% | 36,800 |
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