AMD Ryzen 7 9850X3D vs AMD Ryzen 9 7900X3D
86.9Single-core77.8
65.6Multi-core75.2
94.4Gamingspec-based94.4
6 spec wins — AMD Ryzen 7 9850X3D8 spec wins — AMD Ryzen 9 7900X3D
InnoReviews verdict
AMD Ryzen 9 7900X3D wins this desktop processor face-off, 80.8 to 79.2, pulling ahead mainly in multi-core (+10). AMD Ryzen 7 9850X3D 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 9850X3D
- Stronger single-core score: 87 vs 78
- 100% higher Max memory: 256 GB vs 128 GB
- 20% lower process: 4 nm vs 5 nm
- 16% higher Cinebench R23 (single): 2,221 vs 1,908
- Has Unlocked multiplier — the other doesn't
- Lower launch price: $499 vs $599
Reasons to pick the AMD Ryzen 9 7900X3D
- Stronger multi-core score: 75 vs 66
- 50% higher cores: 12 vs 8
- 50% higher Performance cores: 12 vs 8
- 50% higher threads: 24 vs 16
- 50% higher L2 cache: 12 MB vs 8 MB
General
| Spec | AMD Ryzen 7 9850X3D | AMD Ryzen 9 7900X3D |
|---|---|---|
| Announced | 2026 | 2023 |
| Socket | AM5 | AM5 |
| Process | 4 nm+20% | 5 nm |
| Base TDP | 120 W | 120 W |
| Max turbo power | 162 W | 162 W |
| Unlocked multiplier | Yes | No |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 7 9850X3D | AMD Ryzen 9 7900X3D |
|---|---|---|
| Cores | 8 | 12+50% |
| Performance cores | 8 | 12+50% |
| Efficiency cores | 0 | 0 |
| Threads | 16 | 24+50% |
| Base clock | 4.7 GHz+7% | 4.4 GHz |
| Boost clock | 5.6 GHz | 5.6 GHz |
| L2 cache | 8 MB | 12 MB+50% |
| L3 cache | 96 MB | 128 MB+33% |
Integrated GPU
| Spec | AMD Ryzen 7 9850X3D | AMD Ryzen 9 7900X3D |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | AMD Radeon Graphics |
| iGPU clock | 2,200 MHz | 2,200 MHz |
Memory
| Spec | AMD Ryzen 7 9850X3D | AMD Ryzen 9 7900X3D |
|---|---|---|
| Memory support | DDR5-5600 | DDR5-5200 |
| Max memory | 256 GB+100% | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 7 9850X3D | AMD Ryzen 9 7900X3D |
|---|---|---|
| PCIe version | 5 | 5 |
| CPU PCIe lanes | 24 | 28+17% |
Benchmarks
| Spec | AMD Ryzen 7 9850X3D | AMD Ryzen 9 7900X3D |
|---|---|---|
| Geekbench 6 (single) | — | 3,020Top 17% |
| Geekbench 6 (multi) | — | 18,128Top 20% |
| Cinebench R23 (single) | 2,221+16%Top 12% | 1,908Top 29% |
| Cinebench R23 (multi) | 23,204Top 25% | 26,747+15%Top 19% |
| PassMark | 41,305Top 24% | 50,200+22%Top 17% |
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