AMD Ryzen 7 8700G vs AMD Ryzen 9 7900
67.1Single-core78.6
53.5Multi-core70.5
48Gamingspec-based83.3
5 spec wins — AMD Ryzen 7 8700G13 spec wins — AMD Ryzen 9 7900
InnoReviews verdict
AMD Ryzen 9 7900 wins this desktop processor face-off, 76.1 to 56.2, pulling ahead mainly in multi-core (+17) and single-core (+12). AMD Ryzen 7 8700G 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 8700G
- 100% higher Max memory: 256 GB vs 128 GB
- 20% lower process: 4 nm vs 5 nm
- 14% higher Base clock: 4.2 GHz vs 3.7 GHz
- Has Cooler included — the other doesn't
- Lower launch price: $329 vs $429
Reasons to pick the AMD Ryzen 9 7900
- Stronger single-core score: 79 vs 67
- Stronger multi-core score: 71 vs 54
- 300% higher L3 cache: 64 MB vs 16 MB
- 63% higher PassMark: 48,013 vs 29,500
- 50% higher cores: 12 vs 8
General
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 7900 |
|---|---|---|
| Announced | 2024 | 2023 |
| Socket | AM5 | AM5 |
| Process | 4 nm+20% | 5 nm |
| Base TDP | 65 W | 65 W |
| Max turbo power | 88 W | — |
| Unlocked multiplier | Yes | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 7900 |
|---|---|---|
| Cores | 8 | 12+50% |
| Performance cores | 8 | 12+50% |
| Efficiency cores | 0 | 0 |
| Threads | 16 | 24+50% |
| Base clock | 4.2 GHz+14% | 3.7 GHz |
| Boost clock | 5.1 GHz | 5.4 GHz+6% |
| L2 cache | 8 MB | 12 MB+50% |
| L3 cache | 16 MB | 64 MB+300% |
Integrated GPU
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 7900 |
|---|---|---|
| iGPU | AMD Radeon 780M (12 CU RDNA 3) | AMD Radeon Graphics |
| iGPU clock | 2,900 MHz | 2,200 MHz |
Memory
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 7900 |
|---|---|---|
| Memory support | DDR5-5200 | DDR5-5200 |
| Max memory | 256 GB+100% | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 7900 |
|---|---|---|
| PCIe version | 4 | 5+25% |
| CPU PCIe lanes | 20 | 28+40% |
Benchmarks
| Spec | AMD Ryzen 7 8700G | AMD Ryzen 9 7900 |
|---|---|---|
| Geekbench 6 (single) | 2,570Top 36% | 2,990+16%Top 19% |
| Geekbench 6 (multi) | 13,000Top 40% | 15,725+21%Top 28% |
| Cinebench R23 (single) | 1,790Top 42% | 1,966+10%Top 26% |
| Cinebench R23 (multi) | 17,100Top 36% | 24,776+45%Top 21% |
| PassMark | 29,500Top 41% | 48,013+63%Top 20% |
Related comparisons
AMD Ryzen 7 8700Gvs Intel Core i5-12600KFVSAMD Ryzen 7 8700Gvs Intel Core i5-12600KVSAMD Ryzen 7 8700Gvs AMD Ryzen 9 3900XVSAMD Ryzen 7 8700Gvs AMD Ryzen 7 5700X3DVSAMD Ryzen 9 7900vs Intel Core Ultra 5 245KFVSAMD Ryzen 9 7900vs Intel Core i7-14700VSAMD Ryzen 9 7900vs AMD Ryzen 7 9800X3DVSAMD Ryzen 9 7900vs Intel Core i7-13700KVS