AMD Ryzen 9 3950X vs Intel Core i5-9400F
38.6Single-core30.1
64.6Multi-core27.9
79Gaming27.8
16 spec wins — AMD Ryzen 9 3950X2 spec wins — Intel Core i5-9400F
InnoReviews verdict
AMD Ryzen 9 3950X wins this desktop processor face-off, 60.4 to 28.5, pulling ahead mainly in gaming (+51) and Multi-core (+37). Intel Core i5-9400F 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 Single-core score: 39 vs 30
- Stronger Multi-core score: 65 vs 28
- Stronger gaming score: 79 vs 28
- 611% higher L3 cache: 64 MB vs 9 MB
- 433% higher threads: 32 vs 6
Reasons to pick the Intel Core i5-9400F
- 38% lower Base TDP: 65 W vs 105 W
- Has Cooler included — the other doesn't
- Lower launch price: $157 vs $749
General
| Spec | AMD Ryzen 9 3950X | Intel Core i5-9400F |
|---|---|---|
| Announced | 2019 | 2019 |
| Socket | AM4 | LGA1151-v2 |
| Process | 7 nm+50% | 14 nm |
| Base TDP | 105 W | 65 W+38% |
| Max turbo power | 142 W | — |
| Unlocked multiplier | Yes | No |
| Cooler included | No | Yes |
Cores & Clocks
| Spec | AMD Ryzen 9 3950X | Intel Core i5-9400F |
|---|---|---|
| Cores | 16+167% | 6 |
| Performance cores | 16+167% | 6 |
| Efficiency cores | 0 | 0 |
| Threads | 32+433% | 6 |
| Base clock | 3.5 GHz+21% | 2.9 GHz |
| Boost clock | 4.7 GHz+15% | 4.1 GHz |
| L2 cache | 8 MB+433% | 2 MB |
| L3 cache | 64 MB+611% | 9 MB |
Memory
| Spec | AMD Ryzen 9 3950X | Intel Core i5-9400F |
|---|---|---|
| Memory support | DDR4-3200 | DDR4-2666 |
| Max memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 3950X | Intel Core i5-9400F |
|---|---|---|
| PCIe version | 4+33% | 3 |
| CPU PCIe lanes | 24+50% | 16 |
Benchmarks
| Spec | AMD Ryzen 9 3950X | Intel Core i5-9400F |
|---|---|---|
| Geekbench 6 (single) | 1,570+12%Top 57% | 1,400Top 72% |
| Geekbench 6 (multi) | 13,300+196%Top 25% | 4,500Top 82% |
| Cinebench R23 (single) | 1,320+22%Top 56% | 1,080Top 83% |
| Cinebench R23 (multi) | 24,700+319%Top 15% | 5,900Top 79% |
| PassMark | 39,000+319%Top 16% | 9,300Top 79% |
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