AMD Ryzen 5 8645HS vs Intel Core Ultra 7 155H
46.2Single-core42.4
31.5Multi-core37.3
65.4Efficiency66.9
88iGPU74
58.8Platform63.1
6 spec wins — AMD Ryzen 5 8645HS8 spec wins — Intel Core Ultra 7 155H
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 5 8645HS scores 50 against 50.5 for Intel Core Ultra 7 155H. Pick by the categories that matter to you — Intel Core Ultra 7 155H edges ahead in Multi-core and platform, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 5 8645HS
- Stronger Single-core score: 46 vs 42
- Stronger iGPU score: 88 vs 74
- 207% higher Base clock: 4.3 GHz vs 1.4 GHz
- 167% higher Max memory: 256 GB vs 96 GB
- 43% lower process: 4 nm vs 7 nm
Reasons to pick the Intel Core Ultra 7 155H
- Stronger Multi-core score: 37 vs 32
- Stronger platform score: 63 vs 59
- 167% higher cores: 16 vs 6
- 113% higher Max TDP: 115 W vs 54 W
- 83% higher threads: 22 vs 12
General
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 155H |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 4 nm+43% | 7 nm |
| Base TDP | 35 W | 28 W+20% |
| Max TDP | 54 W | 115 W+113% |
Cores & Clocks
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 155H |
|---|---|---|
| Cores | 6 | 16+167% |
| Performance cores | 6 | 6 |
| Efficiency cores | — | 10 |
| Threads | 12 | 22+83% |
| Base clock | 4.3 GHz+207% | 1.4 GHz |
| Boost clock | 5 GHz+4% | 4.8 GHz |
| L3 cache | 16 MB | 24 MB+50% |
Integrated GPU
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 155H |
|---|---|---|
| iGPU | AMD Radeon 760M | Intel Arc Graphics (8 Xe) |
| iGPU clock | 2,600 MHz+16% | 2,250 MHz |
Memory
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 155H |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 256 GB+167% | 96 GB |
Benchmarks
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 155H |
|---|---|---|
| Geekbench 6 (single) | 2,520+9% | 2,320 |
| Geekbench 6 (multi) | 10,300 | 12,100+17% |
| Cinebench R23 (single) | 1,700 | 1,700 |
| Cinebench R23 (multi) | 13,000 | 14,900+15% |
| PassMark | 24,300 | 27,100+12% |
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