AMD Ryzen 5 8645HS vs Intel Core Ultra 5 125H
46.2Single-core39.3
31.5Multi-core33.4
65.4Efficiency66.9
88iGPU72
58.8Platform57.9
8 spec wins — AMD Ryzen 5 8645HS8 spec wins — Intel Core Ultra 5 125H
InnoReviews verdict
AMD Ryzen 5 8645HS wins this laptop processor face-off, 50 to 47.4, pulling ahead mainly in iGPU (+16) and Single-core (+7). Intel Core Ultra 5 125H 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 5 8645HS
- Stronger Single-core score: 46 vs 39
- Stronger iGPU score: 88 vs 72
- 258% higher Base clock: 4.3 GHz vs 1.2 GHz
- 167% higher Max memory: 256 GB vs 96 GB
- 50% higher Performance cores: 6 vs 4
Reasons to pick the Intel Core Ultra 5 125H
- 133% higher cores: 14 vs 6
- 113% higher Max TDP: 115 W vs 54 W
- 50% higher threads: 18 vs 12
- 20% lower Base TDP: 28 W vs 35 W
- 13% higher L3 cache: 18 MB vs 16 MB
General
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 5 125H |
|---|---|---|
| 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 5 125H |
|---|---|---|
| Cores | 6 | 14+133% |
| Performance cores | 6+50% | 4 |
| Efficiency cores | — | 10 |
| Threads | 12 | 18+50% |
| Base clock | 4.3 GHz+258% | 1.2 GHz |
| Boost clock | 5 GHz+11% | 4.5 GHz |
| L3 cache | 16 MB | 18 MB+13% |
Integrated GPU
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 5 125H |
|---|---|---|
| iGPU | AMD Radeon 760M | Intel Arc Graphics (7 Xe) |
| iGPU clock | 2,600 MHz+18% | 2,200 MHz |
Memory
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 5 125H |
|---|---|---|
| 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 5 125H |
|---|---|---|
| Geekbench 6 (single) | 2,520+13% | 2,240 |
| Geekbench 6 (multi) | 10,300 | 11,100+8% |
| Cinebench R23 (single) | 1,700+3% | 1,650 |
| Cinebench R23 (multi) | 13,000 | 13,500+4% |
| PassMark | 24,300 | 24,400 |
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