Intel Core i7-12700K vs Intel Core i7-6700K
69.4Single-core30.7
61.5Multi-core27
58.1Gaming25.6
18 spec wins — Intel Core i7-12700K2 spec wins — Intel Core i7-6700K
InnoReviews verdict
Intel Core i7-12700K wins this desktop processor face-off, 63 to 27.8, pulling ahead mainly in Single-core (+39) and Multi-core (+35). Intel Core i7-6700K 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 i7-12700K
- Stronger Single-core score: 69 vs 31
- Stronger Multi-core score: 62 vs 27
- Stronger gaming score: 58 vs 26
- 1100% higher L2 cache: 12 MB vs 1 MB
- 348% higher Cinebench R23 (multi): 22,400 vs 5,000
Reasons to pick the Intel Core i7-6700K
- 27% lower Base TDP: 91 W vs 125 W
- 11% higher Base clock: 4 GHz vs 3.6 GHz
- Lower launch price: $339 vs $409
General
| Spec | Intel Core i7-12700K | Intel Core i7-6700K |
|---|---|---|
| Announced | 2021 | 2015 |
| Socket | LGA1700 | LGA1151 |
| Process | 10 nm+29% | 14 nm |
| Base TDP | 125 W | 91 W+27% |
| Max turbo power | 190 W | — |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | Intel Core i7-12700K | Intel Core i7-6700K |
|---|---|---|
| Cores | 12+200% | 4 |
| Performance cores | 8+100% | 4 |
| Efficiency cores | 4 | 0 |
| Threads | 20+150% | 8 |
| Base clock | 3.6 GHz | 4 GHz+11% |
| Boost clock | 5 GHz+19% | 4.2 GHz |
| L2 cache | 12 MB+1100% | 1 MB |
| L3 cache | 25 MB+213% | 8 MB |
Integrated GPU
| Spec | Intel Core i7-12700K | Intel Core i7-6700K |
|---|---|---|
| iGPU | Intel UHD Graphics 770 | Intel HD Graphics 530 |
| iGPU clock | 1,500 MHz+30% | 1,150 MHz |
Memory
| Spec | Intel Core i7-12700K | Intel Core i7-6700K |
|---|---|---|
| Memory support | DDR5-4800 / DDR4-3200 | DDR4-2133 / DDR3L-1600 |
| Max memory | 128 GB+100% | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i7-12700K | Intel Core i7-6700K |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 20+25% | 16 |
Benchmarks
| Spec | Intel Core i7-12700K | Intel Core i7-6700K |
|---|---|---|
| Geekbench 6 (single) | 2,500+76%Top 25% | 1,420Top 71% |
| Geekbench 6 (multi) | 14,300+208%Top 23% | 4,650Top 79% |
| Cinebench R23 (single) | 1,950+79%Top 20% | 1,090Top 82% |
| Cinebench R23 (multi) | 22,400+348%Top 18% | 5,000Top 84% |
| PassMark | 34,500+288%Top 23% | 8,900Top 82% |
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