AMD Ryzen 5 8645HS vs AMD Ryzen AI 7 450
59.3Single-core70.1
44.1Multi-core52.6
65.4Efficiencyspec-based73.5
64.9iGPU—
58.8Platformspec-based61.8
2 spec wins — AMD Ryzen 5 8645HS10 spec wins — AMD Ryzen AI 7 450
InnoReviews verdict
AMD Ryzen AI 7 450 wins this laptop processor face-off, 62.5 to 55.4, pulling ahead mainly in single-core (+11) and multi-core (+9). 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
- 50% higher Performance cores: 6 vs 4
Reasons to pick the AMD Ryzen AI 7 450
- Stronger single-core score: 70 vs 59
- Stronger multi-core score: 53 vs 44
- 34% higher Geekbench 6 (multi): 13,789 vs 10,300
- 33% higher cores: 8 vs 6
- 33% higher threads: 16 vs 12
General
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 7 450 |
|---|---|---|
| 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 7 450 |
|---|---|---|
| Cores | 6 | 8+33% |
| Performance cores | 6+50% | 4 |
| Efficiency cores | — | 4 |
| Threads | 12 | 16+33% |
| Base clock | 4.3 GHz+115% | 2 GHz |
| Boost clock | 5 GHz | 5.1 GHz+2% |
| L3 cache | 16 MB | 16 MB |
Integrated GPU
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 7 450 |
|---|---|---|
| iGPU | AMD Radeon 760M | AMD Radeon 860M |
| iGPU clock | 2,600 MHz | 3,100 MHz |
Memory
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 7 450 |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5X-8533 / DDR5-5600 |
| Max memory | 256 GB | 256 GB |
Benchmarks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen AI 7 450 |
|---|---|---|
| Geekbench 6 (single) | 2,520Top 49% | 2,914+16%Top 22% |
| Geekbench 6 (multi) | 10,300Bottom 40% | 13,789+34%Top 33% |
| Cinebench R23 (single) | 1,700Top 50% | 2,035+20%Top 18% |
| Cinebench R23 (multi) | 13,000Top 47% | 17,302+33%Top 24% |
| PassMark | 21,977Top 45% | 26,312+20%Top 30% |
| 3DMark Time Spy Graphics (iGPU) | 2,260Top 33% | — |
Related comparisons
AMD Ryzen 5 8645HSvs Intel Core Ultra 5 125HVSAMD Ryzen 5 8645HSvs Qualcomm Snapdragon X Elite X1E-78-100VSAMD Ryzen 5 8645HSvs AMD Ryzen 7 250VSAMD Ryzen 5 8645HSvs Intel Core i7-13700HVSAMD Ryzen AI 7 450vs Intel Core Ultra 7 251HXVSAMD Ryzen AI 7 450vs Apple M3 Pro (12-core)VSAMD Ryzen AI 7 450vs Intel Core i9-14900HXVSAMD Ryzen AI 7 450vs Intel Core i9-13980HXVS