AMD Ryzen 7 3700U vs AMD Ryzen 7 8745HX
22.2Single-core59.5
24.5Multi-core54.7
70.8Efficiencyspec-based40
39.6iGPU—
24.4Platformspec-based58.2
1 spec wins — AMD Ryzen 7 3700U12 spec wins — AMD Ryzen 7 8745HX
InnoReviews verdict
AMD Ryzen 7 8745HX wins this laptop processor face-off, 54.2 to 32.4, pulling ahead mainly in single-core (+37) and multi-core (+30). AMD Ryzen 7 3700U 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 7 3700U
- 73% lower Base TDP: 15 W vs 55 W
Reasons to pick the AMD Ryzen 7 8745HX
- Stronger single-core score: 60 vs 22
- Stronger multi-core score: 55 vs 25
- 700% higher L3 cache: 32 MB vs 4 MB
- 349% higher PassMark: 31,433 vs 7,007
- 295% higher Geekbench 6 (multi): 13,482 vs 3,412
General
| Spec | AMD Ryzen 7 3700U | AMD Ryzen 7 8745HX |
|---|---|---|
| Announced | 2019 | 2025 |
| Process | 12 nm | 5 nm+58% |
| Base TDP | 15 W+73% | 55 W |
| Max TDP | 35 W | 75 W+114% |
Cores & Clocks
| Spec | AMD Ryzen 7 3700U | AMD Ryzen 7 8745HX |
|---|---|---|
| Cores | 4 | 8+100% |
| Performance cores | 4 | 8+100% |
| Efficiency cores | — | 0 |
| Threads | 8 | 16+100% |
| Base clock | 2.3 GHz | 3.6 GHz+57% |
| Boost clock | 4 GHz | 5.1 GHz+27% |
| L3 cache | 4 MB | 32 MB+700% |
Integrated GPU
| Spec | AMD Ryzen 7 3700U | AMD Ryzen 7 8745HX |
|---|---|---|
| iGPU | AMD Radeon RX Vega 10 | AMD Radeon 610M |
| iGPU clock | 1,400 MHz | 2,200 MHz |
Memory
| Spec | AMD Ryzen 7 3700U | AMD Ryzen 7 8745HX |
|---|---|---|
| Memory support | DDR4-2400 | DDR5-5200 |
| Max memory | — | 64 GB |
Benchmarks
| Spec | AMD Ryzen 7 3700U | AMD Ryzen 7 8745HX |
|---|---|---|
| Geekbench 6 (single) | 1,006Bottom 1% | 2,777+176%Top 29% |
| Geekbench 6 (multi) | 3,412Bottom 4% | 13,482+295%Top 32% |
| PassMark | 7,007Bottom 10% | 31,433+349%Top 20% |
| 3DMark Time Spy Graphics (iGPU) | 724Bottom 24% | — |
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