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Key Differences
In short — Core i5-9400 outperforms Core i7-990X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-9400 is 2794 days newer than Core i7-990X.
Advantages of Intel Core i7-990X
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400 - 12 vs 6 threads
Advantages of Intel Core i5-9400
- Performs up to 32% better in War Thunder than Core i7-990X - 178 vs 135 FPS
- Consumes up to 50% less energy than Intel Core i7-990X - 65 vs 130 Watts
- Works without a dedicated GPU, while Intel Core i7-990X doesn't have integrated graphics
War Thunder
Resolution
1920 x 1080
Game Graphics
Movie
Core i5-9400
Desktop • Oct 19th, 2018
FPS
178
100%
Value, £/FPS
£0.84/FPS
100%
Price, £
£148.66
100%
FPS and Value Winner
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400
Buy for £148.66 on Amazon
In Stock
Updated 2134 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Movie
Core i7-990X
Desktop • Feb 24th, 2011
Core i5-9400
Desktop • Oct 19th, 2018
Geekbench 5 Benchmarks
Core i7-990X
Desktop • Feb 24th, 2011
Single-Core
565
40.82369942196532%
Multi-Core
2626
54.76538060479667%
Intel Core i7-990X | vs | Intel Core i5-9400 |
|---|---|---|
| Feb 24th, 2011 | Release Date | Oct 19th, 2018 |
| Core i7 | Collection | Core i5 |
| Gulftown | Codename | Coffee Lake |
| Intel Socket 1366 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 6 | Cores | 6 |
12 | Threads | 6 |
3.5 GHz | Base Clock Speed | 2.9 GHz |
| 3.7 GHz | Turbo Clock Speed | 4.1 GHz |
| 130 W | TDP | 65 W |
| 32 nm | Process Size | 14 nm |
| 26.0x | Multiplier | 29.0x |
| None | Integrated Graphics | UHD 630 |
Yes | Overclockable | No |
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