AMD Ryzen 9 3900X vs Intel Core i7-12700F
37.6Single-core69.9
54.2Multi-core50.4
78.3Gamingspec-based57.5
9 spec wins — AMD Ryzen 9 3900X8 spec wins — Intel Core i7-12700F
InnoReviews verdict
Intel Core i7-12700F wins this desktop processor face-off, 58 to 55.3, pulling ahead mainly in single-core (+32). AMD Ryzen 9 3900X 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 3900X
- Stronger multi-core score: 54 vs 50
- 156% higher L3 cache: 64 MB vs 25 MB
- 81% higher Base clock: 3.8 GHz vs 2.1 GHz
- 50% higher Performance cores: 12 vs 8
- 30% lower process: 7 nm vs 10 nm
Reasons to pick the Intel Core i7-12700F
- Stronger single-core score: 70 vs 38
- 100% higher L2 cache: 12 MB vs 6 MB
- 46% higher Cinebench R23 (single): 1,898 vs 1,300
- 38% lower Base TDP: 65 W vs 105 W
- 27% higher Max turbo power: 180 W vs 142 W
- Lower launch price: $345 vs $499
General
| Spec | AMD Ryzen 9 3900X | Intel Core i7-12700F |
|---|---|---|
| Announced | 2019 | 2022 |
| Socket | AM4 | LGA1700 |
| Process | 7 nm+30% | 10 nm |
| Base TDP | 105 W | 65 W+38% |
| Max turbo power | 142 W | 180 W+27% |
| Unlocked multiplier | Yes | No |
| Cooler included | Yes | Yes |
Cores & Clocks
| Spec | AMD Ryzen 9 3900X | Intel Core i7-12700F |
|---|---|---|
| Cores | 12 | 12 |
| Performance cores | 12+50% | 8 |
| Efficiency cores | 0 | 4 |
| Threads | 24+20% | 20 |
| Base clock | 3.8 GHz+81% | 2.1 GHz |
| Boost clock | 4.6 GHz | 4.9 GHz+7% |
| L2 cache | 6 MB | 12 MB+100% |
| L3 cache | 64 MB+156% | 25 MB |
Memory
| Spec | AMD Ryzen 9 3900X | Intel Core i7-12700F |
|---|---|---|
| Memory support | DDR4-3200 | DDR5-4800 / DDR4-3200 |
| Max memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 3900X | Intel Core i7-12700F |
|---|---|---|
| PCIe version | 4 | 5+25% |
| CPU PCIe lanes | 24+20% | 20 |
Benchmarks
| Spec | AMD Ryzen 9 3900X | Intel Core i7-12700F |
|---|---|---|
| Geekbench 6 (single) | 1,540Bottom 33% | — |
| Geekbench 6 (multi) | 11,000Top 46% | — |
| Cinebench R23 (single) | 1,300Bottom 34% | 1,898+46%Top 34% |
| Cinebench R23 (multi) | 18,300+20%Top 31% | 15,291Top 45% |
| PassMark | 32,600+8%Top 37% | 30,148Top 40% |
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