Intel Core i5-10400 vs Intel Core i7-7700K
These two processors score identically for gaming. Core count, power draw and platform cost decide it.
| Specification | Intel Core i5-10400 | Intel Core i7-7700K |
|---|---|---|
| Gaming score | 57/100 | 57/100 |
| Tier | C | C |
| Manufacturer | Intel | Intel |
| Cores | 6 | 4 |
| Threads | 12 | 8 |
| Base clock | 2.9 GHz | 4.2 GHz |
| Boost clock | 4.3 GHz | 4.5 GHz |
| Power draw (TDP) | 65 W | 91 W |
| Release year | 2020 | 2017 |
Which should you buy?
Gaming performance is a tie between these two, so the decision comes down to the factors below. The Intel Core i5-10400 has more cores (6 vs 4), which helps if you stream, compile or render alongside playing. The Intel Core i5-10400 runs 26W cooler, meaning a cheaper cooler and less case heat. Either way, pair it with a graphics card of similar standing — check the bottleneck calculator before you buy.