Intel Core Ultra 9 275HX vs Intel Core Ultra 9 285H
75.3Single-core74.7
83.1Multi-core64.7
44.4Efficiencyspec-based56
60.5iGPU75.9
73.9Platformspec-based60.5
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, 71.7 to 66.4, pulling ahead mainly in multi-core (+18) and single-core (+1). 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: 83 vs 65
- 100% higher Max memory: 256 GB vs 128 GB
- 63% higher PassMark: 55,712 vs 34,203
- 60% higher Efficiency cores: 16 vs 10
- 50% higher cores: 24 vs 16
Reasons to pick the Intel Core Ultra 9 285H
- Stronger iGPU score: 76 vs 61
- 100% higher 3DMark Time Spy Graphics (iGPU): 3,719 vs 1,855
- 18% lower Base TDP: 45 W vs 55 W
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 |
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%Top 14% | 3,080Top 17% |
| Geekbench 6 (multi) | 21,800+22%Top 6% | 17,900Top 14% |
| Cinebench R23 (single) | 2,200+1%Top 7% | 2,180Top 9% |
| Cinebench R23 (multi) | 35,000+45%Top 5% | 24,200Top 12% |
| PassMark | 55,712+63%Top 5% | 34,203Top 20% |
| 3DMark Time Spy Graphics (iGPU) | 1,855Top 37% | 3,719+100%Top 7% |
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