AMD Ryzen 7 8700G vs AMD Ryzen 9 3900
64.2Single-core43.1
53.2Multi-core50.6
48Gamingspec-based76.5
7 spec wins — AMD Ryzen 7 8700G3 spec wins — AMD Ryzen 9 3900
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 7 8700G scores 55.2 against 54.8 for AMD Ryzen 9 3900. Pick by the categories that matter to you — AMD Ryzen 7 8700G edges ahead in single-core and multi-core, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 7 8700G
- Stronger single-core score: 64 vs 43
- 50% higher PassMark (single thread): 3,918 vs 2,605
- 43% lower process: 4 nm vs 7 nm
- 35% higher Base clock: 4.2 GHz vs 3.1 GHz
- 33% higher L2 cache: 8 MB vs 6 MB
Reasons to pick the AMD Ryzen 9 3900
- 300% higher L3 cache: 64 MB vs 16 MB
- 50% higher cores: 12 vs 8
- 50% higher threads: 24 vs 16
General
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 3900 |
|---|---|---|
| Announced | 2024 | 2019 |
| Socket | AM5 | AM4 |
| Process | 4 nm+43% | 7 nm |
| Base TDP | 65 W | 65 W |
| Max turbo power | 88 W | — |
| Unlocked multiplier | Yes | Yes |
| Cooler included | Yes | — |
Cores & Clocks
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 3900 |
|---|---|---|
| Cores | 8 | 12+50% |
| Performance cores | 8 | — |
| Efficiency cores | 0 | — |
| Threads | 16 | 24+50% |
| Base clock | 4.2 GHz+35% | 3.1 GHz |
| Boost clock | 5.1 GHz+19% | 4.3 GHz |
| L2 cache | 8 MB+33% | 6 MB |
| L3 cache | 16 MB | 64 MB+300% |
Integrated GPU
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 3900 |
|---|---|---|
| iGPU | AMD Radeon 780M (12 CU RDNA 3) | — |
| iGPU clock | 2,900 MHz | — |
Memory
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 3900 |
|---|---|---|
| Memory support | DDR5-5200 | DDR4-3200 |
| Max memory | 256 GB | — |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 3900 |
|---|---|---|
| PCIe version | 4 | 4 |
| CPU PCIe lanes | 20 | — |
Benchmarks
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 3900 |
|---|---|---|
| Geekbench 6 (single) | — | 1,735Bottom 29% |
| Geekbench 6 (multi) | — | 9,504Bottom 32% |
| Cinebench R23 (single) | 1,790Top 44% | — |
| Cinebench R23 (multi) | 17,100Top 38% | — |
| PassMark | 31,444+3%Top 32% | 30,545Top 34% |
| PassMark (single thread) | 3,918+50%Top 31% | 2,605Bottom 25% |
Use this on your site or forum
Copy a ready-made link. Scores on this page update as new results are published, so the link always leads to the current figures.
HTML (for a website or blog)
Markdown (Reddit, GitHub, Discord)
BBCode (forums)
Related comparisons
AMD Ryzen 7 8700Gvs Intel Core i5-12600KVSAMD Ryzen 7 8700Gvs Intel Core i5-13500VSAMD Ryzen 7 8700Gvs AMD Ryzen 5 8400FVSAMD Ryzen 7 8700Gvs AMD Ryzen 9 3900XVSAMD Ryzen 9 3900vs AMD Ryzen 5 8400FVSAMD Ryzen 9 3900vs AMD Ryzen 7 5700X3DVSAMD Ryzen 9 3900vs Intel Core i5-12600KVSAMD Ryzen 9 3900vs Intel Core i5-13500VS