AMD Ryzen 7 7700X3D vs AMD Ryzen 9 7900
62.8Single-core78.6
55.8Multi-core70.5
87.5Gamingspec-based83.3
3 spec wins — AMD Ryzen 7 7700X3D12 spec wins — AMD Ryzen 9 7900
InnoReviews verdict
AMD Ryzen 9 7900 wins this desktop processor face-off, 76.1 to 65.9, pulling ahead mainly in single-core (+16) and multi-core (+15). AMD Ryzen 7 7700X3D 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 7700X3D
- 50% higher L3 cache: 96 MB vs 64 MB
- Lower launch price: $329 vs $429
Reasons to pick the AMD Ryzen 9 7900
- Stronger single-core score: 79 vs 63
- Stronger multi-core score: 71 vs 56
- 50% higher cores: 12 vs 8
- 50% higher threads: 24 vs 16
- 50% higher L2 cache: 12 MB vs 8 MB
General
| Spec | AMD Ryzen 7 7700X3D | AMD Ryzen 9 7900 |
|---|---|---|
| Announced | 2026 | 2023 |
| Socket | AM5 | AM5 |
| Process | 5 nm | 5 nm |
| Base TDP | 120 W | 65 W+46% |
| Unlocked multiplier | No | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 7 7700X3D | AMD Ryzen 9 7900 |
|---|---|---|
| Cores | 8 | 12+50% |
| Performance cores | — | 12 |
| Efficiency cores | — | 0 |
| Threads | 16 | 24+50% |
| Base clock | 4 GHz+8% | 3.7 GHz |
| Boost clock | 4.5 GHz | 5.4 GHz+20% |
| L2 cache | 8 MB | 12 MB+50% |
| L3 cache | 96 MB+50% | 64 MB |
Integrated GPU
| Spec | AMD Ryzen 7 7700X3D | AMD Ryzen 9 7900 |
|---|---|---|
| iGPU | AMD Radeon Graphics | AMD Radeon Graphics |
| iGPU clock | 2,200 MHz | 2,200 MHz |
Memory
| Spec | AMD Ryzen 7 7700X3D | AMD Ryzen 9 7900 |
|---|---|---|
| Memory support | DDR5-5200 | DDR5-5200 |
| Max memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 7 7700X3D | AMD Ryzen 9 7900 |
|---|---|---|
| PCIe version | 5 | 5 |
| CPU PCIe lanes | 24 | 28+17% |
Benchmarks
| Spec | AMD Ryzen 7 7700X3D | AMD Ryzen 9 7900 |
|---|---|---|
| Geekbench 6 (single) | 2,523Top 38% | 2,990+19%Top 19% |
| Geekbench 6 (multi) | 14,583Top 34% | 15,725+8%Top 28% |
| Cinebench R23 (single) | 1,639Top 49% | 1,966+20%Top 26% |
| Cinebench R23 (multi) | 16,595Top 37% | 24,776+49%Top 21% |
| PassMark | 32,877Top 36% | 48,013+46%Top 20% |
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