Intel Core Ultra 9 275HX vs Intel Core Ultra 9 285HX
74.5Single-core73.9
80.6Multi-core82
44.4Efficiencyspec-based44.4
60.5iGPU60.5
73.9Platformspec-based73.9
3 spec wins — Intel Core Ultra 9 275HX5 spec wins — Intel Core Ultra 9 285HX
InnoReviews verdict
This one is close to a dead heat: Intel Core Ultra 9 275HX scores 70.6 against 71 for Intel Core Ultra 9 285HX. Pick by the categories that matter to you — Intel Core Ultra 9 285HX edges ahead in multi-core, or by price.
Which would you pick?
General
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285HX |
|---|---|---|
| Announced | 2025 | 2025 |
| Process | 3 nm | 3 nm |
| Base TDP | 55 W | 55 W |
| Max TDP | 160 W | 160 W |
Cores & Clocks
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285HX |
|---|---|---|
| Cores | 24 | 24 |
| Performance cores | 8 | 8 |
| Efficiency cores | 16 | 16 |
| Threads | 24 | 24 |
| Base clock | 2.7 GHz | 2.8 GHz+4% |
| Boost clock | 5.4 GHz | 5.5 GHz+2% |
| L3 cache | 36 MB | 36 MB |
Integrated GPU
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285HX |
|---|---|---|
| iGPU | Intel Arc Graphics (4 Xe) | Intel Graphics (4 Xe-cores) |
| iGPU clock | 2,000 MHz | 2,000 MHz |
Memory
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285HX |
|---|---|---|
| Memory support | DDR5-6400 | DDR5-6400 |
| Max memory | 256 GB | 256 GB |
Benchmarks
| Spec | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285HX |
|---|---|---|
| Geekbench 6 (single) | 3,042+1%Top 14% | 3,014Top 15% |
| Geekbench 6 (multi) | 19,417Top 10% | 19,741+2%Top 9% |
| Cinebench R23 (single) | 2,194+1%Top 4% | 2,180Top 6% |
| Cinebench R23 (multi) | 35,766Top 4% | 36,908+3%Top 4% |
| PassMark | 55,684Top 4% | 56,512+1%Top 3% |
| PassMark (single thread) | 4,701+2%Top 5% | 4,601Top 6% |
| 3DMark Time Spy Graphics (iGPU) | 1,855Top 44% | 1,855Top 44% |
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