AMD Ryzen 9 5950X vs AMD Ryzen 9 9900X
55.8Single-core90.1
72.6Multi-core83.6
80.2Gaming84.6
4 spec wins — AMD Ryzen 9 5950X14 spec wins — AMD Ryzen 9 9900X
InnoReviews verdict
AMD Ryzen 9 9900X wins this desktop processor face-off, 85.8 to 69.5, pulling ahead mainly in Single-core (+34) and Multi-core (+11). AMD Ryzen 9 5950X 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 9 5950X
- 33% higher cores: 16 vs 12
- 33% higher Performance cores: 16 vs 12
- 33% higher threads: 32 vs 24
- 12% lower Base TDP: 105 W vs 120 W
Reasons to pick the AMD Ryzen 9 9900X
- Stronger Single-core score: 90 vs 56
- Stronger Multi-core score: 84 vs 73
- Stronger gaming score: 85 vs 80
- 55% higher Geekbench 6 (single): 3,300 vs 2,130
- 50% higher L2 cache: 12 MB vs 8 MB
- Lower launch price: $499 vs $799
General
| Spec | AMD Ryzen 9 5950X | AMD Ryzen 9 9900X |
|---|---|---|
| Announced | 2020 | 2024 |
| Socket | AM4 | AM5 |
| Process | 7 nm | 4 nm+43% |
| Base TDP | 105 W+12% | 120 W |
| Max turbo power | 142 W | 162 W+14% |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 5950X | AMD Ryzen 9 9900X |
|---|---|---|
| Cores | 16+33% | 12 |
| Performance cores | 16+33% | 12 |
| Efficiency cores | 0 | 0 |
| Threads | 32+33% | 24 |
| Base clock | 3.4 GHz | 4.4 GHz+29% |
| Boost clock | 4.9 GHz | 5.6 GHz+14% |
| L2 cache | 8 MB | 12 MB+50% |
| L3 cache | 64 MB | 64 MB |
Integrated GPU
| Spec | AMD Ryzen 9 5950X | AMD Ryzen 9 9900X |
|---|---|---|
| iGPU | — | AMD Radeon Graphics (2 CU RDNA 2) |
| iGPU clock | — | 2,200 MHz |
Memory
| Spec | AMD Ryzen 9 5950X | AMD Ryzen 9 9900X |
|---|---|---|
| Memory support | DDR4-3200 | DDR5-5600 |
| Max memory | 128 GB | 192 GB+50% |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 5950X | AMD Ryzen 9 9900X |
|---|---|---|
| PCIe version | 4 | 5+25% |
| CPU PCIe lanes | 24 | 28+17% |
Benchmarks
| Spec | AMD Ryzen 9 5950X | AMD Ryzen 9 9900X |
|---|---|---|
| Geekbench 6 (single) | 2,130 | 3,300+55% |
| Geekbench 6 (multi) | 15,400 | 19,800+29% |
| Cinebench R23 (single) | 1,640 | 2,230+36% |
| Cinebench R23 (multi) | 28,500 | 32,000+12% |
| PassMark | 45,700 | 55,500+21% |
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