AMD Ryzen 5 8645HS vs AMD Ryzen 7 8745HX
59.3Single-core59.5
44.1Multi-core54.7
65.4Efficiencyspec-based40
64.9iGPU—
58.8Platformspec-based58.2
4 spec wins — AMD Ryzen 5 8645HS10 spec wins — AMD Ryzen 7 8745HX
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 5 8645HS scores 55.4 against 54.2 for AMD Ryzen 7 8745HX. Pick by the categories that matter to you, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 5 8645HS
- 300% higher Max memory: 256 GB vs 64 GB
- 36% lower Base TDP: 35 W vs 55 W
- 20% lower process: 4 nm vs 5 nm
- 19% higher Base clock: 4.3 GHz vs 3.6 GHz
Reasons to pick the AMD Ryzen 7 8745HX
- Stronger multi-core score: 55 vs 44
- 100% higher L3 cache: 32 MB vs 16 MB
- 43% higher PassMark: 31,433 vs 21,977
- 39% higher Max TDP: 75 W vs 54 W
- 33% higher cores: 8 vs 6
General
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 8745HX |
|---|---|---|
| Announced | 2023 | 2025 |
| Process | 4 nm+20% | 5 nm |
| Base TDP | 35 W+36% | 55 W |
| Max TDP | 54 W | 75 W+39% |
Cores & Clocks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 8745HX |
|---|---|---|
| Cores | 6 | 8+33% |
| Performance cores | 6 | 8+33% |
| Efficiency cores | — | 0 |
| Threads | 12 | 16+33% |
| Base clock | 4.3 GHz+19% | 3.6 GHz |
| Boost clock | 5 GHz | 5.1 GHz+2% |
| L3 cache | 16 MB | 32 MB+100% |
Integrated GPU
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 8745HX |
|---|---|---|
| iGPU | AMD Radeon 760M | AMD Radeon 610M |
| iGPU clock | 2,600 MHz | 2,200 MHz |
Memory
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 8745HX |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | DDR5-5200 |
| Max memory | 256 GB+300% | 64 GB |
Benchmarks
| Spec | AMD Ryzen 5 8645HS | AMD Ryzen 7 8745HX |
|---|---|---|
| Geekbench 6 (single) | 2,520Bottom 49% | 2,777+10%Top 29% |
| Geekbench 6 (multi) | 10,300Bottom 41% | 13,482+31%Top 32% |
| Cinebench R23 (single) | 1,700Bottom 45% | — |
| Cinebench R23 (multi) | 13,000Top 49% | — |
| PassMark | 21,977Top 47% | 31,433+43%Top 20% |
| 3DMark Time Spy Graphics (iGPU) | 2,260Top 33% | — |
Related comparisons
AMD Ryzen 5 8645HSvs AMD Ryzen 7 260VSAMD Ryzen 5 8645HSvs Intel Core Ultra 5 125HVSAMD Ryzen 5 8645HSvs Qualcomm Snapdragon X Elite X1E-78-100VSAMD Ryzen 5 8645HSvs Qualcomm Snapdragon X Elite X1E-80-100VSAMD Ryzen 7 8745HXvs Intel Core 7 350VSAMD Ryzen 7 8745HXvs Intel Core i7-13650HXVSAMD Ryzen 7 8745HXvs Intel Core i7-13700HVSAMD Ryzen 7 8745HXvs Qualcomm Snapdragon X Plus X1P-64-100VS