AMD Ryzen 5 8645HS vs AMD Ryzen AI 9 HX 470
46.2Single-core—
31.5Multi-core—
65.4Efficiency73.5
88iGPU—
58.8Platform62.9
1 spec wins — AMD Ryzen 5 8645HS6 spec wins — AMD Ryzen AI 9 HX 470
InnoReviews verdict
AMD Ryzen AI 9 HX 470 wins this laptop processor face-off, 68.2 to 50, pulling ahead mainly in efficiency (+8) and platform (+4). 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
- 115% higher Base clock: 4.3 GHz vs 2 GHz
Reasons to pick the AMD Ryzen AI 9 HX 470
- Stronger efficiency score: 74 vs 65
- Stronger platform score: 63 vs 59
- 100% higher cores: 12 vs 6
- 100% higher threads: 24 vs 12
- 50% higher L3 cache: 24 MB vs 16 MB
General
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 9 HX 470 |
|---|---|---|
| Announced | 2023 | 2026 |
| Process | 4 nm | 4 nm |
| Base TDP | 35 W | 28 W+20% |
| Max TDP | 54 W | 54 W |
Cores & Clocks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 9 HX 470 |
|---|---|---|
| Cores | 6 | 12+100% |
| Performance cores | 6 | — |
| Threads | 12 | 24+100% |
| Base clock | 4.3 GHz+115% | 2 GHz |
| Boost clock | 5 GHz | 5.2 GHz+4% |
| L3 cache | 16 MB | 24 MB+50% |
Integrated GPU
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 9 HX 470 |
|---|---|---|
| iGPU | AMD Radeon 760M | AMD Radeon 890M |
| iGPU clock | 2,600 MHz | — |
Memory
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 9 HX 470 |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5X |
| Max memory | 256 GB | — |
Benchmarks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 9 HX 470 |
|---|---|---|
| Geekbench 6 (single) | 2,520Top 61% | — |
| Geekbench 6 (multi) | 10,300Top 82% | — |
| Cinebench R23 (single) | 1,700Top 66% | — |
| Cinebench R23 (multi) | 13,000Top 71% | — |
| PassMark | 24,300Top 66% | — |
Related comparisons
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