Apple M5 Max (18-core) vs Intel Core Ultra 9 275HX
92Single-core74.5
96.6Multi-core80.6
93.3Efficiencyspec-based44.4
—iGPU60.5
61.9Platformspec-based73.9
5 spec wins — Apple M5 Max (18-core)7 spec wins — Intel Core Ultra 9 275HX
InnoReviews verdict
Apple M5 Max (18-core) wins this laptop processor face-off, 89 to 70.6, pulling ahead mainly in single-core (+18) 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 Max (18-core)
- Stronger single-core score: 92 vs 75
- Stronger multi-core score: 97 vs 81
- 51% higher Geekbench 6 (multi): 29,256 vs 19,417
- 42% higher Geekbench 6 (single): 4,322 vs 3,042
- 27% higher PassMark (single thread): 5,964 vs 4,701
Reasons to pick the Intel Core Ultra 9 275HX
- 100% higher Max memory: 256 GB vs 128 GB
- 50% higher L3 cache: 36 MB vs 24 MB
- 33% higher cores: 24 vs 18
- 33% higher Performance cores: 8 vs 6
- 33% higher Efficiency cores: 16 vs 12
General
| Spec | Apple M5 Max (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 Max (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| Cores | 18 | 24+33% |
| Performance cores | 6 | 8+33% |
| Efficiency cores | 12 | 16+33% |
| Threads | 18 | 24+33% |
| Base clock | — | 2.7 GHz |
| Boost clock | 4.6 GHz | 5.4 GHz+17% |
| L3 cache | 24 MB | 36 MB+50% |
Integrated GPU
| Spec | Apple M5 Max (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| iGPU | Apple 40-core GPU | Intel Arc Graphics (4 Xe) |
| iGPU clock | — | 2,000 MHz |
Memory
| Spec | Apple M5 Max (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| Memory support | LPDDR5X-9600 | DDR5-6400 |
| Max memory | 128 GB | 256 GB+100% |
Benchmarks
| Spec | Apple M5 Max (18-core) | Intel Core Ultra 9 275HX |
|---|---|---|
| Geekbench 6 (single) | 4,322+42%Top 2% | 3,042Top 15% |
| Geekbench 6 (multi) | 29,256+51%Top 1% | 19,417Top 11% |
| Cinebench R23 (single) | — | 2,194Top 5% |
| Cinebench R23 (multi) | — | 35,766Top 5% |
| PassMark | 57,677+4%Top 2% | 55,684Top 5% |
| PassMark (single thread) | 5,964+27%Top 2% | 4,701Top 5% |
| 3DMark Time Spy Graphics (iGPU) | — | 1,855Top 44% |
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