Intel Core i5-10400 vs Intel Core i5-14600K
30.4Single-core81.1
32.2Multi-core65.7
36Gamingspec-based59
2 spec wins — Intel Core i5-1040019 spec wins — Intel Core i5-14600K
InnoReviews verdict
Intel Core i5-14600K wins this desktop processor face-off, 68.6 to 32.6, pulling ahead mainly in single-core (+51) and multi-core (+34). Intel Core i5-10400 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 i5-10400
- 48% lower Base TDP: 65 W vs 125 W
- Has Cooler included — the other doesn't
- Lower launch price: $182 vs $319
Reasons to pick the Intel Core i5-14600K
- Stronger single-core score: 81 vs 30
- Stronger multi-core score: 66 vs 32
- 1233% higher L2 cache: 20 MB vs 2 MB
- 206% higher Cinebench R23 (multi): 24,500 vs 8,000
- 206% higher PassMark: 38,500 vs 12,600
General
| Spec | Intel Core i5-10400 | Intel Core i5-14600K |
|---|---|---|
| Announced | 2020 | 2023 |
| Socket | LGA1200 | LGA1700 |
| Process | 14 nm | 10 nm+29% |
| Base TDP | 65 W+48% | 125 W |
| Max turbo power | 134 W | 181 W+35% |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | Intel Core i5-10400 | Intel Core i5-14600K |
|---|---|---|
| Cores | 6 | 14+133% |
| Performance cores | 6 | 6 |
| Efficiency cores | 0 | 8 |
| Threads | 12 | 20+67% |
| Base clock | 2.9 GHz | 3.5 GHz+21% |
| Boost clock | 4.3 GHz | 5.3 GHz+23% |
| L2 cache | 2 MB | 20 MB+1233% |
| L3 cache | 12 MB | 24 MB+100% |
Integrated GPU
| Spec | Intel Core i5-10400 | Intel Core i5-14600K |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | Intel UHD Graphics 770 |
| iGPU clock | 1,100 MHz | 1,550 MHz |
Memory
| Spec | Intel Core i5-10400 | Intel Core i5-14600K |
|---|---|---|
| Memory support | DDR4-2666 | DDR5-5600 / DDR4-3200 |
| Max memory | 128 GB | 192 GB+50% |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i5-10400 | Intel Core i5-14600K |
|---|---|---|
| PCIe version | 3 | 5+67% |
| CPU PCIe lanes | 16 | 20+25% |
Benchmarks
| Spec | Intel Core i5-10400 | Intel Core i5-14600K |
|---|---|---|
| Geekbench 6 (single) | 1,390Bottom 23% | 2,900+109%Top 26% |
| Geekbench 6 (multi) | 5,800Bottom 27% | 15,000+159%Top 32% |
| Cinebench R23 (single) | 1,100Bottom 16% | 2,150+95%Top 17% |
| Cinebench R23 (multi) | 8,000Bottom 25% | 24,500+206%Top 23% |
| PassMark | 12,600Bottom 19% | 38,500+206%Top 28% |
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