Key Differences
In short — Core i9-10940X outperforms the cheaper Core i5-6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-10940X is 1570 days newer than the cheaper Core i5-6400.
Advantages of Intel Core i5-6400
- Up to 71% cheaper than Core i9-10940X - €273.66 vs €960.15
- Consumes up to 61% less energy than Intel Core i9-10940X - 65 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-10940X doesn't have integrated graphics
Advantages of Intel Core i9-10940X
- Performs up to 100% better in Cities: Skylines II than Core i5-6400 - 34 vs 17 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 28 vs 4 threads
Cities: Skylines II
Resolution
1920 x 1080
Game Graphics
High
Buy for €273.66 on Amazon
In Stock
Updated 76889 minutes ago
Buy for €960.15 on Amazon
In Stock
Updated 76889 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Desktop • Jul 2nd, 2015
Desktop • Oct 19th, 2019
Geekbench 5 Benchmarks
Desktop • Jul 2nd, 2015
Single-Core
1111
71.12676056338029%
Multi-Core
3023
28.071315813910296%
Intel Core i5-6400 | vs | Intel Core i9-10940X |
---|---|---|
Jul 2nd, 2015 | Release Date | Oct 19th, 2019 |
Core i5 | Collection | Core i9 Extreme |
Skylake | Codename | Cascade Lake |
Intel Socket 1151 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
4 | Cores | 14 |
4 | Threads | 28 |
2.7 GHz | Base Clock Speed | 3.3 GHz |
3.3 GHz | Turbo Clock Speed | 4.6 GHz |
65 W | TDP | 165 W |
14 nm | Process Size | 14 nm |
27.0x | Multiplier | 33.0x |
HD Graphics 530 | Integrated Graphics | None |
No | Overclockable | Yes |