The Core i9-10900X is a slightly faster gaming CPU than the Core i5-9400, however, it's a much worse value for money, as it's £388.33 more expensive!
Advantages of the Core i9-10900X
- A slightly faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 20 vs 6 threads
Advantages of the Core i5-9400
- Up to 69% cheaper – £176.66 vs £564.99
- A much better value for money for gaming
- Consumes up to 61% less energy – 65 vs 165 Watts
- Has an integrated GPU, while the Core i9-10900X cannot run games without a dedicated GPU
Core i9-10900X vs Core i5-9400 for Gaming
The CPU's performance in selected game and settings
Core i9-10900X
Oct 19th, 2019
Average FPS
190
100%
Min 1% FPS
125
100%
Price, £
£564.99
31%
Value, £/FPS
£2.97/FPS
32%
Core i5-9400
Oct 19th, 2018
Average FPS
186
98%
Min 1% FPS
123
98%
Price, £
£176.66
100%
Value, £/FPS
£0.94/FPS
100%
Core i9-10900X vs Core i5-9400 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
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Synthetic Benchmarks
The Core i9-10900X vs Core i5-9400 in synthetic CPU benchmarks
Performance Specifications
The Core i9-10900X vs Core i5-9400 in core CPU performance specifications
Core i9-10900X
Oct 19th, 2019
Cores
10-core
100%
L3 Cache
19.25 MB
100%
Base Frequency
3.7 GHz
100%
Turbo Frequency
4.5 GHz
100%
Max. DDR4 RAM Speed
MHz
Core i5-9400
Oct 19th, 2018
Cores
6-core
60%
L3 Cache
9 MB
47%
Base Frequency
2.9 GHz
78%
Turbo Frequency
4.1 GHz
91%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of all specifications
Core i9-10900X | SpecificationsComparison of all specifications | Core i5-9400 |
|---|---|---|
| General | ||
Oct 19th, 2019 | Release Date | Oct 19th, 2018 |
| Not Available | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 2066 | Socket | Intel Socket 1151 |
| Cascade Lake | Codename | Coffee Lake |
| 165 W | Power Consumption | 65 W |
| Performance | ||
10 | Cores | 6 |
20 | Threads | 6 |
3.7 GHz | Base Frequency | 2.9 GHz |
4.5 GHz | Turbo Frequency | 4.1 GHz |
19.25 MB | L3 Cache | 9 MB |
| Other Features | ||
| DDR4 | RAM | DDR4 @ 2666 MHz |
| No | Integrated Graphics | UHD 630 |
Yes | Overclockable | No |
