AMD Ryzen 5 8645HS vs AMD Ryzen 7 5800H
59.3Single-core48
44.1Multi-core42.1
65.4Efficiencyspec-based47.1
64.9iGPU49.7
58.8Platformspec-based52.9
12 spec wins — AMD Ryzen 5 8645HS3 spec wins — AMD Ryzen 7 5800H
InnoReviews verdict
AMD Ryzen 5 8645HS wins this laptop processor face-off, 55.4 to 46.7, pulling ahead mainly in iGPU (+15) and single-core (+11). AMD Ryzen 7 5800H 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 48
- Stronger iGPU score: 65 vs 50
- 300% higher Max memory: 256 GB vs 64 GB
- 98% higher 3DMark Time Spy Graphics (iGPU): 2,260 vs 1,142
- 43% lower process: 4 nm vs 7 nm
Reasons to pick the AMD Ryzen 7 5800H
- 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 5800H |
|---|---|---|
| Announced | 2023 | 2021 |
| Process | 4 nm+43% | 7 nm |
| Base TDP | 35 W+22% | 45 W |
| Max TDP | 54 W | 54 W |
Cores & Clocks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 5800H |
|---|---|---|
| Cores | 6 | 8+33% |
| Performance cores | 6 | 8+33% |
| Threads | 12 | 16+33% |
| Base clock | 4.3 GHz+34% | 3.2 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 5800H |
|---|---|---|
| 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 5800H |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | DDR4-3200 / LPDDR4X-4266 |
| Max memory | 256 GB+300% | 64 GB |
Benchmarks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 5800H |
|---|---|---|
| Geekbench 6 (single) | 2,520+29%Bottom 49% | 1,950Bottom 15% |
| Geekbench 6 (multi) | 10,300+11%Bottom 41% | 9,300Bottom 36% |
| Cinebench R23 (single) | 1,700+17%Bottom 45% | 1,450Bottom 23% |
| Cinebench R23 (multi) | 13,000+3%Top 49% | 12,600Top 50% |
| PassMark | 21,977+7%Top 47% | 20,459Top 50% |
| 3DMark Time Spy Graphics (iGPU) | 2,260+98%Top 33% | 1,142Bottom 39% |
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