Core i5-6600K vs Core i7-5820K
The Core i5-6600K is about 4% faster for gaming.
Verdict
- Performance index: the Core i5-6600K is 4% faster (28 vs 27).
- Cores: Core i7-5820K has 6 vs 4.
- Power (TDP): Core i5-6600K 91 W, Core i7-5820K 140 W; the Core i5-6600K delivers 60% more performance per watt.
- Age: the Core i5-6600K is 1 year newer (2015 vs 2014).
- Platform: different sockets (LGA1151 vs LGA2011-3), so they need different motherboards.
Specs
| Spec | Core i5-6600K | Core i7-5820K |
|---|---|---|
| Performance index | 28 | 27 |
| Brand / series | Intel Core 6th Gen | Intel Core 5th Gen X-series |
| Released | 2015 | 2014 |
| Cores | 4 | 6 |
| Threads | 4 | 12 |
| Base clock | 3.5 GHz | 3.3 GHz |
| Boost clock | 3.9 GHz | 3.6 GHz |
| Power (TDP) | 91 W | 140 W |
| Socket | LGA1151 | LGA2011-3 |