Intel Core i7-6700K vs Intel Core i9-13900K
30.7Single-core84.3
27Multi-core92.6
25.6Gamingspec-based71.9
2 spec wins — Intel Core i7-6700K17 spec wins — Intel Core i9-13900K
InnoReviews verdict
Intel Core i9-13900K wins this desktop processor face-off, 84.9 to 27.8, pulling ahead mainly in multi-core (+66) and single-core (+54). 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 i7-6700K
- 33% higher Base clock: 4 GHz vs 3 GHz
- 27% lower Base TDP: 91 W vs 125 W
- Lower launch price: $339 vs $589
Reasons to pick the Intel Core i9-13900K
- Stronger single-core score: 84 vs 31
- Stronger multi-core score: 93 vs 27
- 3100% higher L2 cache: 32 MB vs 1 MB
- 690% higher Cinebench R23 (multi): 39,500 vs 5,000
- 569% higher PassMark: 59,500 vs 8,900
General
| Spec | Intel Core i7-6700K | Intel Core i9-13900K |
|---|---|---|
| Announced | 2015 | 2022 |
| Socket | LGA1151 | LGA1700 |
| Process | 14 nm | 10 nm+29% |
| Base TDP | 91 W+27% | 125 W |
| Max turbo power | — | 253 W |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | Intel Core i7-6700K | Intel Core i9-13900K |
|---|---|---|
| Cores | 4 | 24+500% |
| Performance cores | 4 | 8+100% |
| Efficiency cores | 0 | 16 |
| Threads | 8 | 32+300% |
| Base clock | 4 GHz+33% | 3 GHz |
| Boost clock | 4.2 GHz | 5.8 GHz+38% |
| L2 cache | 1 MB | 32 MB+3100% |
| L3 cache | 8 MB | 36 MB+350% |
Integrated GPU
| Spec | Intel Core i7-6700K | Intel Core i9-13900K |
|---|---|---|
| iGPU | Intel HD Graphics 530 | Intel UHD Graphics 770 |
| iGPU clock | 1,150 MHz | 1,650 MHz |
Memory
| Spec | Intel Core i7-6700K | Intel Core i9-13900K |
|---|---|---|
| Memory support | DDR4-2133 / DDR3L-1600 | DDR5-5600 / DDR4-3200 |
| Max memory | 64 GB | 128 GB+100% |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i7-6700K | Intel Core i9-13900K |
|---|---|---|
| PCIe version | 3 | 5+67% |
| CPU PCIe lanes | 16 | 20+25% |
Benchmarks
| Spec | Intel Core i7-6700K | Intel Core i9-13900K |
|---|---|---|
| Geekbench 6 (single) | 1,420Bottom 25% | 2,950+108%Top 23% |
| Geekbench 6 (multi) | 4,650Bottom 18% | 20,500+341%Top 11% |
| Cinebench R23 (single) | 1,090Bottom 15% | 2,250+106%Top 9% |
| Cinebench R23 (multi) | 5,000Bottom 14% | 39,500+690%Top 8% |
| PassMark | 8,900Bottom 13% | 59,500+569%Top 8% |
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