Intel Core i7-5820K vs Intel Core i9-13900K
20.7Single-core84.3
30.2Multi-core92.6
37.1Gaming71.9
3 spec wins — Intel Core i7-5820K17 spec wins — Intel Core i9-13900K
InnoReviews verdict
Intel Core i9-13900K wins this desktop processor face-off, 84.9 to 29.1, pulling ahead mainly in Single-core (+64) and Multi-core (+62). 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 i7-5820K
- 100% higher Memory channels: 4 vs 2
- 40% higher CPU PCIe lanes: 28 vs 20
- 10% higher Base clock: 3.3 GHz vs 3 GHz
- Lower launch price: $389 vs $589
Reasons to pick the Intel Core i9-13900K
- Stronger Single-core score: 84 vs 21
- Stronger Multi-core score: 93 vs 30
- Stronger gaming score: 72 vs 37
- 2033% higher L2 cache: 32 MB vs 2 MB
- 517% higher Cinebench R23 (multi): 39,500 vs 6,400
General
| Spec | Intel Core i7-5820K | Intel Core i9-13900K |
|---|---|---|
| Announced | 2014 | 2022 |
| Socket | LGA2011-v3 | LGA1700 |
| Process | 22 nm | 10 nm+55% |
| Base TDP | 140 W | 125 W+11% |
| Max turbo power | — | 253 W |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | Intel Core i7-5820K | Intel Core i9-13900K |
|---|---|---|
| Cores | 6 | 24+300% |
| Performance cores | 6 | 8+33% |
| Efficiency cores | 0 | 16 |
| Threads | 12 | 32+167% |
| Base clock | 3.3 GHz+10% | 3 GHz |
| Boost clock | 3.6 GHz | 5.8 GHz+61% |
| L2 cache | 2 MB | 32 MB+2033% |
| L3 cache | 15 MB | 36 MB+140% |
Integrated GPU
| Spec | Intel Core i7-5820K | Intel Core i9-13900K |
|---|---|---|
| iGPU | — | Intel UHD Graphics 770 |
| iGPU clock | — | 1,650 MHz |
Memory
| Spec | Intel Core i7-5820K | Intel Core i9-13900K |
|---|---|---|
| Memory support | DDR4-2133 | DDR5-5600 / DDR4-3200 |
| Max memory | 64 GB | 128 GB+100% |
| Memory channels | 4+100% | 2 |
Platform
| Spec | Intel Core i7-5820K | Intel Core i9-13900K |
|---|---|---|
| PCIe version | 3 | 5+67% |
| CPU PCIe lanes | 28+40% | 20 |
Benchmarks
| Spec | Intel Core i7-5820K | Intel Core i9-13900K |
|---|---|---|
| Geekbench 6 (single) | 1,040Top 95% | 2,950+184%Top 10% |
| Geekbench 6 (multi) | 5,100Top 73% | 20,500+302%Top 6% |
| Cinebench R23 (single) | 890Top 96% | 2,250+153%Top 5% |
| Cinebench R23 (multi) | 6,400Top 77% | 39,500+517%Top 5% |
| PassMark | 12,700Top 72% | 59,500+369%Top 6% |
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