Intel Core i9-12900HK vs Intel Core Ultra 9 275HX
60.5Single-core75.3
51Multi-core83.1
40.5Efficiencyspec-based44.4
55.7iGPU60.5
59Platformspec-based73.9
1 spec wins — Intel Core i9-12900HK17 spec wins — Intel Core Ultra 9 275HX
InnoReviews verdict
Intel Core Ultra 9 275HX wins this laptop processor face-off, 71.7 to 53.5, pulling ahead mainly in multi-core (+32) and single-core (+15). Intel Core i9-12900HK 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 i9-12900HK
- 18% lower Base TDP: 45 W vs 55 W
Reasons to pick the Intel Core Ultra 9 275HX
- Stronger single-core score: 75 vs 61
- Stronger multi-core score: 83 vs 51
- Stronger iGPU score: 61 vs 56
- 300% higher Max memory: 256 GB vs 64 GB
- 123% higher PassMark: 55,712 vs 24,954
General
| Spec | Intel Core i9-12900HK | Intel Core Ultra 9 275HX |
|---|---|---|
| Announced | 2022 | 2025 |
| Process | 10 nm | 3 nm+70% |
| Base TDP | 45 W+18% | 55 W |
| Max TDP | 115 W | 160 W+39% |
Cores & Clocks
| Spec | Intel Core i9-12900HK | Intel Core Ultra 9 275HX |
|---|---|---|
| Cores | 14 | 24+71% |
| Performance cores | 6 | 8+33% |
| Efficiency cores | 8 | 16+100% |
| Threads | 20 | 24+20% |
| Base clock | 2.5 GHz | 2.7 GHz+8% |
| Boost clock | 5 GHz | 5.4 GHz+8% |
| L3 cache | 24 MB | 36 MB+50% |
Integrated GPU
| Spec | Intel Core i9-12900HK | Intel Core Ultra 9 275HX |
|---|---|---|
| iGPU | Intel Iris Xe (96 EU) | Intel Arc Graphics (4 Xe) |
| iGPU clock | 1,450 MHz | 2,000 MHz |
Memory
| Spec | Intel Core i9-12900HK | Intel Core Ultra 9 275HX |
|---|---|---|
| Memory support | DDR5-4800 / LPDDR5-5200 / DDR4-3200 | DDR5-6400 |
| Max memory | 64 GB | 256 GB+300% |
Benchmarks
| Spec | Intel Core i9-12900HK | Intel Core Ultra 9 275HX |
|---|---|---|
| Geekbench 6 (single) | 2,450Bottom 44% | 3,100+27%Top 12% |
| Geekbench 6 (multi) | 12,700Top 38% | 21,800+72%Top 5% |
| Cinebench R23 (single) | 1,810Top 38% | 2,200+22%Top 6% |
| Cinebench R23 (multi) | 17,600Top 25% | 35,000+99%Top 5% |
| PassMark | 24,954Top 35% | 55,712+123%Top 5% |
| 3DMark Time Spy Graphics (iGPU) | 1,496Top 43% | 1,855+24%Top 37% |
Related comparisons
Intel Core i9-12900HKvs Intel Core Ultra 5 125UVSIntel Core i9-12900HKvs Intel Core Ultra 5 226VVSIntel Core i9-12900HKvs AMD Ryzen 7 7735HSVSIntel Core i9-12900HKvs Apple M1 Pro (10-core)VSIntel Core Ultra 9 275HXvs Intel Core Ultra 9 285HXVSIntel Core Ultra 9 275HXvs Apple M3 Max (16-core)VSIntel Core Ultra 9 275HXvs Apple M5 (10-core)VSIntel Core Ultra 9 275HXvs Intel Core Ultra X9 388HVS