Intel Core i5-10400 vs Intel Core i7-10700K
30.4Single-core39.9
32.2Multi-core42
36Gaming48
2 spec wins — Intel Core i5-1040015 spec wins — Intel Core i7-10700K
InnoReviews verdict
Intel Core i7-10700K wins this desktop processor face-off, 42.9 to 32.6, pulling ahead mainly in gaming (+12) and Multi-core (+10). 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 $374
Reasons to pick the Intel Core i7-10700K
- Stronger Single-core score: 40 vs 30
- Stronger Multi-core score: 42 vs 32
- Stronger gaming score: 48 vs 36
- 71% higher Max turbo power: 229 W vs 134 W
- 63% higher Cinebench R23 (multi): 13,000 vs 8,000
General
| Spec | Intel Core i5-10400 | Intel Core i7-10700K |
|---|---|---|
| Announced | 2020 | 2020 |
| Socket | LGA1200 | LGA1200 |
| Process | 14 nm | 14 nm |
| Base TDP | 65 W+48% | 125 W |
| Max turbo power | 134 W | 229 W+71% |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | Intel Core i5-10400 | Intel Core i7-10700K |
|---|---|---|
| Cores | 6 | 8+33% |
| Performance cores | 6 | 8+33% |
| Efficiency cores | 0 | 0 |
| Threads | 12 | 16+33% |
| Base clock | 2.9 GHz | 3.8 GHz+31% |
| Boost clock | 4.3 GHz | 5.1 GHz+19% |
| L2 cache | 2 MB | 2 MB+33% |
| L3 cache | 12 MB | 16 MB+33% |
Integrated GPU
| Spec | Intel Core i5-10400 | Intel Core i7-10700K |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | Intel UHD Graphics 630 |
| iGPU clock | 1,100 MHz | 1,200 MHz+9% |
Memory
| Spec | Intel Core i5-10400 | Intel Core i7-10700K |
|---|---|---|
| Memory support | DDR4-2666 | DDR4-2933 |
| Max memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i5-10400 | Intel Core i7-10700K |
|---|---|---|
| PCIe version | 3 | 3 |
| CPU PCIe lanes | 16 | 16 |
Benchmarks
| Spec | Intel Core i5-10400 | Intel Core i7-10700K |
|---|---|---|
| Geekbench 6 (single) | 1,390Top 73% | 1,670+20%Top 55% |
| Geekbench 6 (multi) | 5,800Top 70% | 8,600+48%Top 49% |
| Cinebench R23 (single) | 1,100Top 80% | 1,300+18%Top 59% |
| Cinebench R23 (multi) | 8,000Top 71% | 13,000+63%Top 43% |
| PassMark | 12,600Top 73% | 19,500+55%Top 51% |
Related comparisons
Intel Core i5-10400vs Intel Core i7-5960XVSIntel Core i5-10400vs Intel Core i5-9600KVSIntel Core i5-10400vs AMD Ryzen 3 3100VSIntel Core i5-10400vs AMD Ryzen 5 2600VSIntel Core i7-10700Kvs AMD Ryzen 5 5600GVSIntel Core i7-10700Kvs AMD Ryzen 5 3600XVSIntel Core i7-10700Kvs Intel Core i9-9900KVSIntel Core i7-10700Kvs Intel Core i5-11600KVS