Intel Core i7-14700 vs Intel Core i7-5820K
81Single-core20.7
79.6Multi-core30.2
67.3Gaming37.1
18 spec wins — Intel Core i7-147004 spec wins — Intel Core i7-5820K
InnoReviews verdict
Intel Core i7-14700 wins this desktop processor face-off, 77 to 29.1, pulling ahead mainly in Single-core (+60) and Multi-core (+49). Intel Core i7-5820K 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 i7-14700
- Stronger Single-core score: 81 vs 21
- Stronger Multi-core score: 80 vs 30
- Stronger gaming score: 67 vs 37
- 1767% higher L2 cache: 28 MB vs 2 MB
- 408% higher Cinebench R23 (multi): 32,500 vs 6,400
Reasons to pick the Intel Core i7-5820K
- 100% higher Memory channels: 4 vs 2
- 57% higher Base clock: 3.3 GHz vs 2.1 GHz
- 40% higher CPU PCIe lanes: 28 vs 20
- Has Unlocked multiplier — the other doesn't
General
| Spec | Intel Core i7-14700 | Intel Core i7-5820K |
|---|---|---|
| Announced | 2024 | 2014 |
| Socket | LGA1700 | LGA2011-v3 |
| Process | 10 nm+55% | 22 nm |
| Base TDP | 65 W+54% | 140 W |
| Max turbo power | 219 W | — |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | Intel Core i7-14700 | Intel Core i7-5820K |
|---|---|---|
| Cores | 20+233% | 6 |
| Performance cores | 8+33% | 6 |
| Efficiency cores | 12 | 0 |
| Threads | 28+133% | 12 |
| Base clock | 2.1 GHz | 3.3 GHz+57% |
| Boost clock | 5.4 GHz+50% | 3.6 GHz |
| L2 cache | 28 MB+1767% | 2 MB |
| L3 cache | 33 MB+120% | 15 MB |
Integrated GPU
| Spec | Intel Core i7-14700 | Intel Core i7-5820K |
|---|---|---|
| iGPU | Intel UHD Graphics 770 | — |
| iGPU clock | 1,600 MHz | — |
Memory
| Spec | Intel Core i7-14700 | Intel Core i7-5820K |
|---|---|---|
| Memory support | DDR5-5600 / DDR4-3200 | DDR4-2133 |
| Max memory | 192 GB+200% | 64 GB |
| Memory channels | 2 | 4+100% |
Platform
| Spec | Intel Core i7-14700 | Intel Core i7-5820K |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 20 | 28+40% |
Benchmarks
| Spec | Intel Core i7-14700 | Intel Core i7-5820K |
|---|---|---|
| Geekbench 6 (single) | 2,920+181%Top 11% | 1,040Top 95% |
| Geekbench 6 (multi) | 17,800+249%Top 13% | 5,100Top 73% |
| Cinebench R23 (single) | 2,130+139%Top 12% | 890Top 96% |
| Cinebench R23 (multi) | 32,500+408%Top 9% | 6,400Top 77% |
| PassMark | 49,000+286%Top 11% | 12,700Top 72% |
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