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Key Differences
In short — Core i9-7900X outperforms Core i5-9400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-7900X is 480 days older than Core i5-9400.
Advantages of Intel Core i9-7900X
- Performs up to 2% better in War Thunder than Core i5-9400 - 181 vs 178 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400 - 20 vs 6 threads
Advantages of Intel Core i5-9400
- Consumes up to 54% less energy than Intel Core i9-7900X - 65 vs 140 Watts
- Works without a dedicated GPU, while Intel Core i9-7900X doesn't have integrated graphics
War Thunder
Resolution
1920 x 1080
Game Graphics
Movie
Core i5-9400
Desktop • Oct 19th, 2018
FPS
178
98%
Value, €/FPS
€0.77/FPS
100%
Price, €
€136.34
100%
Value Winner
Intel Core i5-9400 Prozessor 2,9 GHz 9 MB Smart Cache
Buy for €136.34 on Amazon
In Stock
Updated 58 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Movie
Core i9-7900X
Desktop • Jun 26th, 2017
Core i5-9400
Desktop • Oct 19th, 2018
Geekbench 5 Benchmarks
Intel Core i9-7900X | vs | Intel Core i5-9400 |
|---|---|---|
| Jun 26th, 2017 | Release Date | Oct 19th, 2018 |
| Core i9 | Collection | Core i5 |
| Skylake-E/EP | Codename | Coffee Lake |
| Intel Socket 2066 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
10 | Cores | 6 |
20 | Threads | 6 |
3.3 GHz | Base Clock Speed | 2.9 GHz |
4.3 GHz | Turbo Clock Speed | 4.1 GHz |
| 140 W | TDP | 65 W |
| 14 nm | Process Size | 14 nm |
33.0x | Multiplier | 29.0x |
| None | Integrated Graphics | UHD 630 |
Yes | Overclockable | No |
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