AMD Ryzen 5 8645HS vs AMD Ryzen 7 5800U
59.3Single-core46.5
44.1Multi-core37.1
65.4Efficiencyspec-based81.9
64.9iGPU49.7
58.8Platformspec-based49.3
11 spec wins — AMD Ryzen 5 8645HS4 spec wins — AMD Ryzen 7 5800U
InnoReviews verdict
AMD Ryzen 5 8645HS wins this laptop processor face-off, 55.4 to 49.3, pulling ahead mainly in iGPU (+15) and single-core (+13). AMD Ryzen 7 5800U 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: 59 vs 47
- Stronger multi-core score: 44 vs 37
- Stronger iGPU score: 65 vs 50
- 126% higher Base clock: 4.3 GHz vs 1.9 GHz
- 116% higher Max TDP: 54 W vs 25 W
Reasons to pick the AMD Ryzen 7 5800U
- 57% lower Base TDP: 15 W vs 35 W
- 33% higher cores: 8 vs 6
- 33% higher Performance cores: 8 vs 6
- 33% higher threads: 16 vs 12
General
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 5800U |
|---|---|---|
| Announced | 2023 | 2021 |
| Process | 4 nm+43% | 7 nm |
| Base TDP | 35 W | 15 W+57% |
| Max TDP | 54 W+116% | 25 W |
Cores & Clocks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 5800U |
|---|---|---|
| Cores | 6 | 8+33% |
| Performance cores | 6 | 8+33% |
| Threads | 12 | 16+33% |
| Base clock | 4.3 GHz+126% | 1.9 GHz |
| Boost clock | 5 GHz+14% | 4.4 GHz |
| L3 cache | 16 MB | 16 MB |
Integrated GPU
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 5800U |
|---|---|---|
| iGPU | AMD Radeon 760M | AMD Radeon Vega 8 |
| iGPU clock | 2,600 MHz | 2,000 MHz |
Memory
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 5800U |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | DDR4-3200 / LPDDR4-4266 |
| Max memory | 256 GB | — |
Benchmarks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 5800U |
|---|---|---|
| Geekbench 6 (single) | 2,520+35%Top 49% | 1,865Bottom 17% |
| Geekbench 6 (multi) | 10,300+30%Bottom 41% | 7,934Bottom 24% |
| Cinebench R23 (single) | 1,700+19%Top 48% | 1,425Bottom 23% |
| Cinebench R23 (multi) | 13,000+47%Top 47% | 8,851Bottom 32% |
| PassMark | 21,977+22%Top 45% | 17,953Bottom 44% |
| 3DMark Time Spy Graphics (iGPU) | 2,260+98%Top 32% | 1,142Bottom 42% |
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 7 5800Uvs Intel Core i5-1340PVSAMD Ryzen 7 5800Uvs Qualcomm Snapdragon X X1-26-100VSAMD Ryzen 7 5800Uvs Intel Core i5-13500HVSAMD Ryzen 7 5800Uvs AMD Ryzen 5 7530UVS