Apple M5 Pro (18-core) vs Intel Core Ultra 9 275HX
100Single-core72.8
97.2Multi-core81.4
93.3Efficiencyspec-based44.4
—iGPU60.5
57.5Platformspec-based73.9
6 spec wins — Apple M5 Pro (18-core)6 spec wins — Intel Core Ultra 9 275HX
InnoReviews verdict
Apple M5 Pro (18-core) wins this laptop processor face-off, 90.7 to 70.5, pulling ahead mainly in single-core (+27) and multi-core (+16). Intel Core Ultra 9 275HX still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Apple M5 Pro (18-core)
- Stronger single-core score: 100 vs 73
- Stronger multi-core score: 97 vs 81
- 125% higher Performance cores: 18 vs 8
- 63% higher Base clock: 4.4 GHz vs 2.7 GHz
- 39% higher Geekbench 6 (single): 4,295 vs 3,100
Reasons to pick the Intel Core Ultra 9 275HX
- 300% higher Max memory: 256 GB vs 64 GB
- 50% higher L3 cache: 36 MB vs 24 MB
- 33% higher cores: 24 vs 18
- 33% higher threads: 24 vs 18
- 17% higher Boost clock: 5.4 GHz vs 4.6 GHz
General
| Spec | Apple M5 Pro (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| Announced | 2026 | 2025 |
| Process | 3 nm | 3 nm |
| Base TDP | — | 55 W |
| Max TDP | — | 160 W |
Cores & Clocks
| Spec | Apple M5 Pro (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| Cores | 18 | 24+33% |
| Performance cores | 18+125% | 8 |
| Efficiency cores | 0 | 16 |
| Threads | 18 | 24+33% |
| Base clock | 4.4 GHz+63% | 2.7 GHz |
| Boost clock | 4.6 GHz | 5.4 GHz+17% |
| L3 cache | 24 MB | 36 MB+50% |
Integrated GPU
| Spec | Apple M5 Pro (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| iGPU | Apple 20-core GPU | Intel Arc Graphics (4 Xe) |
| iGPU clock | — | 2,000 MHz |
Memory
| Spec | Apple M5 Pro (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| Memory support | LPDDR5X-9600 | DDR5-6400 |
| Max memory | 64 GB | 256 GB+300% |
Benchmarks
| Spec | Apple M5 Pro (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| Geekbench 6 (single) | 4,295+39%Top 4% | 3,100Top 18% |
| Geekbench 6 (multi) | 28,436+30%Top 2% | 21,800Top 8% |
| Cinebench R23 (single) | — | 2,200Top 13% |
| Cinebench R23 (multi) | — | 35,000Top 10% |
| PassMark | 57,103+1%Top 9% | 56,500Top 13% |
| 3DMark Time Spy Graphics (iGPU) | — | 1,855Top 50% |
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