Intel Core i5-10400 vs Intel Core i7-4790K
30.4Single-core29.7
32.2Multi-core27.2
36Gaming26.9
13 spec wins — Intel Core i5-104004 spec wins — Intel Core i7-4790K
InnoReviews verdict
Intel Core i5-10400 wins this desktop processor face-off, 32.6 to 27.9, pulling ahead mainly in gaming (+9) and Multi-core (+5). Intel Core i7-4790K 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
- Stronger Multi-core score: 32 vs 27
- Stronger gaming score: 36 vs 27
- 300% higher Max memory: 128 GB vs 32 GB
- 52% higher Cinebench R23 (multi): 8,000 vs 5,250
- 50% higher cores: 6 vs 4
- Lower launch price: $182 vs $339
Reasons to pick the Intel Core i7-4790K
- 38% higher Base clock: 4 GHz vs 2.9 GHz
- 14% higher iGPU clock: 1,250 MHz vs 1,100 MHz
- Has Unlocked multiplier — the other doesn't
General
| Spec | Intel Core i5-10400 | Intel Core i7-4790K |
|---|---|---|
| Announced | 2020 | 2014 |
| Socket | LGA1200 | LGA1150 |
| Process | 14 nm+36% | 22 nm |
| Base TDP | 65 W+26% | 88 W |
| Max turbo power | 134 W | — |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | Yes |
Cores & Clocks
| Spec | Intel Core i5-10400 | Intel Core i7-4790K |
|---|---|---|
| Cores | 6+50% | 4 |
| Performance cores | 6+50% | 4 |
| Efficiency cores | 0 | 0 |
| Threads | 12+50% | 8 |
| Base clock | 2.9 GHz | 4 GHz+38% |
| Boost clock | 4.3 GHz | 4.4 GHz+2% |
| L2 cache | 2 MB+50% | 1 MB |
| L3 cache | 12 MB+50% | 8 MB |
Integrated GPU
| Spec | Intel Core i5-10400 | Intel Core i7-4790K |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | Intel HD Graphics 4600 |
| iGPU clock | 1,100 MHz | 1,250 MHz+14% |
Memory
| Spec | Intel Core i5-10400 | Intel Core i7-4790K |
|---|---|---|
| Memory support | DDR4-2666 | DDR3-1600 |
| Max memory | 128 GB+300% | 32 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i5-10400 | Intel Core i7-4790K |
|---|---|---|
| PCIe version | 3 | 3 |
| CPU PCIe lanes | 16 | 16 |
Benchmarks
| Spec | Intel Core i5-10400 | Intel Core i7-4790K |
|---|---|---|
| Geekbench 6 (single) | 1,390+3%Top 73% | 1,350Top 76% |
| Geekbench 6 (multi) | 5,800+26%Top 70% | 4,600Top 80% |
| Cinebench R23 (single) | 1,100Top 80% | 1,100Top 80% |
| Cinebench R23 (multi) | 8,000+52%Top 71% | 5,250Top 83% |
| PassMark | 12,600+42%Top 73% | 8,900Top 82% |
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 i7-4790Kvs Intel Core i7-6700KVSIntel Core i7-4790Kvs Intel Core i5-9400FVSIntel Core i7-4790Kvs Intel Core i5-8400VSIntel Core i7-4790Kvs Intel Core i7-5820KVS