AMD Ryzen 9 3950X vs Intel Core i7-9700K
38.6Single-core39
64.6Multi-core35.5
79Gamingspec-based39.8
14 spec wins — AMD Ryzen 9 3950X4 spec wins — Intel Core i7-9700K
InnoReviews verdict
AMD Ryzen 9 3950X wins this desktop processor face-off, 60.4 to 37.6, pulling ahead mainly in multi-core (+29). Intel Core i7-9700K 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 3950X
- Stronger multi-core score: 65 vs 36
- 433% higher L3 cache: 64 MB vs 12 MB
- 300% higher threads: 32 vs 8
- 300% higher L2 cache: 8 MB vs 2 MB
- 173% higher PassMark: 39,000 vs 14,300
Reasons to pick the Intel Core i7-9700K
- 10% lower Base TDP: 95 W vs 105 W
- Lower launch price: $374 vs $749
General
| Spec | AMD Ryzen 9 3950X | Intel Core i7-9700K |
|---|---|---|
| Announced | 2019 | 2018 |
| Socket | AM4 | LGA1151-v2 |
| Process | 7 nm+50% | 14 nm |
| Base TDP | 105 W | 95 W+10% |
| Max turbo power | 142 W+19% | 119 W |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 3950X | Intel Core i7-9700K |
|---|---|---|
| Cores | 16+100% | 8 |
| Performance cores | 16+100% | 8 |
| Efficiency cores | 0 | 0 |
| Threads | 32+300% | 8 |
| Base clock | 3.5 GHz | 3.6 GHz+3% |
| Boost clock | 4.7 GHz | 4.9 GHz+4% |
| L2 cache | 8 MB+300% | 2 MB |
| L3 cache | 64 MB+433% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 9 3950X | Intel Core i7-9700K |
|---|---|---|
| iGPU | — | Intel UHD Graphics 630 |
| iGPU clock | — | 1,200 MHz |
Memory
| Spec | AMD Ryzen 9 3950X | Intel Core i7-9700K |
|---|---|---|
| Memory support | DDR4-3200 | DDR4-2666 |
| Max memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 3950X | Intel Core i7-9700K |
|---|---|---|
| PCIe version | 4+33% | 3 |
| CPU PCIe lanes | 24+50% | 16 |
Benchmarks
| Spec | AMD Ryzen 9 3950X | Intel Core i7-9700K |
|---|---|---|
| Geekbench 6 (single) | 1,570Bottom 37% | 1,680+7%Bottom 39% |
| Geekbench 6 (multi) | 13,300+90%Top 39% | 7,000Bottom 37% |
| Cinebench R23 (single) | 1,320+6%Bottom 35% | 1,250Bottom 27% |
| Cinebench R23 (multi) | 24,700+155%Top 22% | 9,700Bottom 34% |
| PassMark | 39,000+173%Top 27% | 14,300Bottom 25% |
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