Key Differences
In short — Core i9-9900X 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 i9-9900X is 1205 days newer than the cheaper Core i5-6400.
Advantages of Intel Core i5-6400
- Up to 84% cheaper than Core i9-9900X - CA$122.15 vs CA$769.0
- Consumes up to 61% less energy than Intel Core i9-9900X - 65 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-9900X doesn't have integrated graphics
Advantages of Intel Core i9-9900X
- Performs up to 6% better in Need For Speed Unbound than Core i5-6400 - 144 vs 136 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 20 vs 4 threads
Need For Speed Unbound
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for CA$122.15 on Amazon
In Stock
Updated 75949 minutes ago
Buy for CA$769 on Amazon
In Stock
Updated 75949 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 2nd, 2015
Desktop • Oct 19th, 2018
Geekbench 5 Benchmarks
Desktop • Jul 2nd, 2015
Single-Core
1111
74.66397849462365%
Multi-Core
3023
31.76754939050021%
Intel Core i5-6400 | vs | Intel Core i9-9900X |
---|---|---|
Jul 2nd, 2015 | Release Date | Oct 19th, 2018 |
Core i5 | Collection | Core i9 |
Skylake | Codename | Skylake |
Intel Socket 1151 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
4 | Cores | 10 |
4 | Threads | 20 |
2.7 GHz | Base Clock Speed | 3.5 GHz |
3.3 GHz | Turbo Clock Speed | 4.4 GHz |
65 W | TDP | 165 W |
14 nm | Process Size | 14 nm |
27.0x | Multiplier | 35.0x |
HD Graphics 530 | Integrated Graphics | None |
No | Overclockable | Yes |