AMD Ryzen 7 5700G vs AMD Ryzen 9 3900X
48.6Single-core37.6
46.2Multi-core54.2
44.9Gamingspec-based78.3
3 spec wins — AMD Ryzen 7 5700G6 spec wins — AMD Ryzen 9 3900X
InnoReviews verdict
AMD Ryzen 9 3900X wins this desktop processor face-off, 55.3 to 46.6, pulling ahead mainly in multi-core (+8). AMD Ryzen 7 5700G 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 5700G
- Stronger single-core score: 49 vs 38
- 38% lower Base TDP: 65 W vs 105 W
- 15% higher Cinebench R23 (single): 1,494 vs 1,300
- Lower launch price: $359 vs $499
Reasons to pick the AMD Ryzen 9 3900X
- Stronger multi-core score: 54 vs 46
- 300% higher L3 cache: 64 MB vs 16 MB
- 50% higher cores: 12 vs 8
- 50% higher threads: 24 vs 16
- 50% higher L2 cache: 6 MB vs 4 MB
General
| Spec | AMD Ryzen 7 5700G | AMD Ryzen 9 3900X |
|---|---|---|
| Announced | 2021 | 2019 |
| Socket | AM4 | AM4 |
| Process | 7 nm | 7 nm |
| Base TDP | 65 W+38% | 105 W |
| Max turbo power | — | 142 W |
| Unlocked multiplier | Yes | Yes |
| Cooler included | Yes | Yes |
Cores & Clocks
| Spec | AMD Ryzen 7 5700G | AMD Ryzen 9 3900X |
|---|---|---|
| Cores | 8 | 12+50% |
| Performance cores | — | 12 |
| Efficiency cores | — | 0 |
| Threads | 16 | 24+50% |
| Base clock | 3.8 GHz | 3.8 GHz |
| Boost clock | 4.6 GHz | 4.6 GHz |
| L2 cache | 4 MB | 6 MB+50% |
| L3 cache | 16 MB | 64 MB+300% |
Integrated GPU
| Spec | AMD Ryzen 7 5700G | AMD Ryzen 9 3900X |
|---|---|---|
| iGPU | AMD Radeon Graphics (Vega 8) | — |
| iGPU clock | 2,000 MHz | — |
Memory
| Spec | AMD Ryzen 7 5700G | AMD Ryzen 9 3900X |
|---|---|---|
| Memory support | DDR4-3200 | DDR4-3200 |
| Max memory | — | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 7 5700G | AMD Ryzen 9 3900X |
|---|---|---|
| PCIe version | 3 | 4+33% |
| CPU PCIe lanes | — | 24 |
Benchmarks
| Spec | AMD Ryzen 7 5700G | AMD Ryzen 9 3900X |
|---|---|---|
| Geekbench 6 (single) | — | 1,540Bottom 33% |
| Geekbench 6 (multi) | — | 11,000Top 46% |
| Cinebench R23 (single) | 1,494+15%Bottom 45% | 1,300Bottom 34% |
| Cinebench R23 (multi) | — | 18,300Top 31% |
| PassMark | 24,216Bottom 44% | 32,600+35%Top 37% |
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