AMD Ryzen 5 8645HS vs Intel Core Ultra 7 356H
59.3Single-core80.3
44.1Multi-core57.5
65.4Efficiencyspec-based81.4
64.9iGPU70
58.8Platformspec-based58.2
4 spec wins — AMD Ryzen 5 8645HS11 spec wins — Intel Core Ultra 7 356H
InnoReviews verdict
Intel Core Ultra 7 356H wins this laptop processor face-off, 68.2 to 55.4, pulling ahead mainly in single-core (+21) and multi-core (+13). AMD Ryzen 5 8645HS 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
- 126% higher Base clock: 4.3 GHz vs 1.9 GHz
- 100% higher Max memory: 256 GB vs 128 GB
- 50% higher Performance cores: 6 vs 4
Reasons to pick the Intel Core Ultra 7 356H
- Stronger single-core score: 80 vs 59
- Stronger multi-core score: 58 vs 44
- Stronger iGPU score: 70 vs 65
- 167% higher cores: 16 vs 6
- 56% higher PassMark: 34,251 vs 21,977
General
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 356H |
|---|---|---|
| Announced | 2023 | 2026 |
| Process | 4 nm | 2 nm+50% |
| Base TDP | 35 W | 25 W+29% |
| Max TDP | 54 W | 80 W+48% |
Cores & Clocks
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 356H |
|---|---|---|
| Cores | 6 | 16+167% |
| Performance cores | 6+50% | 4 |
| Efficiency cores | — | 12 |
| Threads | 12 | 16+33% |
| Base clock | 4.3 GHz+126% | 1.9 GHz |
| Boost clock | 5 GHz+6% | 4.7 GHz |
| L3 cache | 16 MB | 18 MB+13% |
Integrated GPU
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 356H |
|---|---|---|
| iGPU | AMD Radeon 760M | Intel Graphics (4 Xe3-cores) |
| iGPU clock | 2,600 MHz | 2,450 MHz |
Memory
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 356H |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5X, DDR5 |
| Max memory | 256 GB+100% | 128 GB |
Benchmarks
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 356H |
|---|---|---|
| Geekbench 6 (single) | 2,520Top 49% | — |
| Geekbench 6 (multi) | 10,300Bottom 41% | — |
| Cinebench R23 (single) | 1,700Top 48% | 2,033+20%Top 20% |
| Cinebench R23 (multi) | 13,000Top 47% | 18,586+43%Top 21% |
| PassMark | 21,977Top 45% | 34,251+56%Top 19% |
| 3DMark Time Spy Graphics (iGPU) | 2,260Top 32% | 2,846+26%Top 19% |
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