AMD Ryzen AI 7 450 vs Intel Core Ultra 7 255H
70.1Single-core69.7
52.6Multi-core56.8
73.5Efficiencyspec-based75.7
—iGPU75.9
61.8Platformspec-based60.5
3 spec wins — AMD Ryzen AI 7 45010 spec wins — Intel Core Ultra 7 255H
InnoReviews verdict
Intel Core Ultra 7 255H wins this laptop processor face-off, 65.3 to 62.5, pulling ahead mainly in multi-core (+4). AMD Ryzen AI 7 450 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 AI 7 450
- 100% higher Max memory: 256 GB vs 128 GB
Reasons to pick the Intel Core Ultra 7 255H
- Stronger multi-core score: 57 vs 53
- 150% higher Efficiency cores: 10 vs 4
- 113% higher Max TDP: 115 W vs 54 W
- 100% higher cores: 16 vs 8
- 50% higher Performance cores: 6 vs 4
General
| Spec | AMD Ryzen AI 7 450 | Intel Core Ultra 7 255H |
|---|---|---|
| Announced | 2026 | 2025 |
| Process | 4 nm | 3 nm+25% |
| Base TDP | 28 W | 28 W |
| Max TDP | 54 W | 115 W+113% |
Cores & Clocks
| Spec | AMD Ryzen AI 7 450 | Intel Core Ultra 7 255H |
|---|---|---|
| Cores | 8 | 16+100% |
| Performance cores | 4 | 6+50% |
| Efficiency cores | 4 | 10+150% |
| Threads | 16 | 16 |
| Base clock | 2 GHz | 2 GHz |
| Boost clock | 5.1 GHz | 5.1 GHz |
| L3 cache | 16 MB | 24 MB+50% |
Integrated GPU
| Spec | AMD Ryzen AI 7 450 | Intel Core Ultra 7 255H |
|---|---|---|
| iGPU | AMD Radeon 860M | Intel Arc 140T |
| iGPU clock | 3,100 MHz | 2,250 MHz |
Memory
| Spec | AMD Ryzen AI 7 450 | Intel Core Ultra 7 255H |
|---|---|---|
| Memory support | LPDDR5X-8533 / DDR5-5600 | LPDDR5X-8400 / DDR5-6400 |
| Max memory | 256 GB+100% | 128 GB |
Benchmarks
| Spec | AMD Ryzen AI 7 450 | Intel Core Ultra 7 255H |
|---|---|---|
| Geekbench 6 (single) | 2,914+2%Top 23% | 2,851Top 29% |
| Geekbench 6 (multi) | 13,789Top 34% | 15,362+11%Top 23% |
| Cinebench R23 (single) | 2,035Top 19% | 2,055+1%Top 18% |
| Cinebench R23 (multi) | 17,302Top 25% | 18,624+8%Top 20% |
| PassMark | 26,312Top 31% | 30,782+17%Top 21% |
| 3DMark Time Spy Graphics (iGPU) | — | 3,719Top 7% |
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