AMD Ryzen 9 7945HX vs Intel Core Ultra 9 275HX
63.7Single-core72.8
71.2Multi-core81.4
40Efficiency44.4
72iGPU64
75.4Platform73.9
4 spec wins — AMD Ryzen 9 7945HX11 spec wins — Intel Core Ultra 9 275HX
InnoReviews verdict
Intel Core Ultra 9 275HX wins this laptop processor face-off, 70.9 to 65.4, pulling ahead mainly in Multi-core (+10) and Single-core (+9). AMD Ryzen 9 7945HX 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 9 7945HX
- Stronger iGPU score: 72 vs 64
- 100% higher Performance cores: 16 vs 8
- 78% higher L3 cache: 64 MB vs 36 MB
- 33% higher threads: 32 vs 24
- 10% higher iGPU clock: 2,200 MHz vs 2,000 MHz
Reasons to pick the Intel Core Ultra 9 275HX
- Stronger Single-core score: 73 vs 64
- Stronger Multi-core score: 81 vs 71
- Stronger efficiency score: 44 vs 40
- 300% higher Max memory: 256 GB vs 64 GB
- 113% higher Max TDP: 160 W vs 75 W
General
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 9 275HX |
|---|---|---|
| Announced | 2023 | 2025 |
| Process | 5 nm | 3 nm+40% |
| Base TDP | 55 W | 55 W |
| Max TDP | 75 W | 160 W+113% |
Cores & Clocks
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 9 275HX |
|---|---|---|
| Cores | 16 | 24+50% |
| Performance cores | 16+100% | 8 |
| Efficiency cores | — | 16 |
| Threads | 32+33% | 24 |
| Base clock | 2.5 GHz | 2.7 GHz+8% |
| Boost clock | 5.4 GHz | 5.4 GHz |
| L3 cache | 64 MB+78% | 36 MB |
Integrated GPU
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 9 275HX |
|---|---|---|
| iGPU | AMD Radeon 610M | Intel Arc Graphics (4 Xe) |
| iGPU clock | 2,200 MHz+10% | 2,000 MHz |
Memory
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 9 275HX |
|---|---|---|
| Memory support | DDR5-5200 | DDR5-6400 |
| Max memory | 64 GB | 256 GB+300% |
Benchmarks
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 9 275HX |
|---|---|---|
| Geekbench 6 (single) | 2,900 | 3,100+7% |
| Geekbench 6 (multi) | 17,200 | 21,800+27% |
| Cinebench R23 (single) | 2,030 | 2,200+8% |
| Cinebench R23 (multi) | 34,100 | 35,000+3% |
| PassMark | 53,000 | 56,500+7% |
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