Intel Core i5-9400F vs Intel Core i7-12700K
30.1Single-core69.4
27.9Multi-core61.5
27.8Gaming58.1
2 spec wins — Intel Core i5-9400F18 spec wins — Intel Core i7-12700K
InnoReviews verdict
Intel Core i7-12700K wins this desktop processor face-off, 63 to 28.5, pulling ahead mainly in Single-core (+39) and Multi-core (+34). 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 Intel Core i5-9400F
- 48% lower Base TDP: 65 W vs 125 W
- Has Cooler included — the other doesn't
- Lower launch price: $157 vs $409
Reasons to pick the Intel Core i7-12700K
- Stronger Single-core score: 69 vs 30
- Stronger Multi-core score: 62 vs 28
- Stronger gaming score: 58 vs 28
- 700% higher L2 cache: 12 MB vs 2 MB
- 280% higher Cinebench R23 (multi): 22,400 vs 5,900
General
| Spec | Intel Core i5-9400F | Intel Core i7-12700K |
|---|---|---|
| Announced | 2019 | 2021 |
| Socket | LGA1151-v2 | LGA1700 |
| Process | 14 nm | 10 nm+29% |
| Base TDP | 65 W+48% | 125 W |
| Max turbo power | — | 190 W |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | Intel Core i5-9400F | Intel Core i7-12700K |
|---|---|---|
| Cores | 6 | 12+100% |
| Performance cores | 6 | 8+33% |
| Efficiency cores | 0 | 4 |
| Threads | 6 | 20+233% |
| Base clock | 2.9 GHz | 3.6 GHz+24% |
| Boost clock | 4.1 GHz | 5 GHz+22% |
| L2 cache | 2 MB | 12 MB+700% |
| L3 cache | 9 MB | 25 MB+178% |
Integrated GPU
| Spec | Intel Core i5-9400F | Intel Core i7-12700K |
|---|---|---|
| iGPU | — | Intel UHD Graphics 770 |
| iGPU clock | — | 1,500 MHz |
Memory
| Spec | Intel Core i5-9400F | Intel Core i7-12700K |
|---|---|---|
| Memory support | DDR4-2666 | DDR5-4800 / DDR4-3200 |
| Max memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i5-9400F | Intel Core i7-12700K |
|---|---|---|
| PCIe version | 3 | 5+67% |
| CPU PCIe lanes | 16 | 20+25% |
Benchmarks
| Spec | Intel Core i5-9400F | Intel Core i7-12700K |
|---|---|---|
| Geekbench 6 (single) | 1,400Top 72% | 2,500+79%Top 25% |
| Geekbench 6 (multi) | 4,500Top 82% | 14,300+218%Top 23% |
| Cinebench R23 (single) | 1,080Top 83% | 1,950+81%Top 20% |
| Cinebench R23 (multi) | 5,900Top 79% | 22,400+280%Top 18% |
| PassMark | 9,300Top 79% | 34,500+271%Top 23% |
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