The Core i7-990X is the comparison's loser – it's at least 2x slower gaming CPU than the Core i5-7400 and it's also a much worse value for money, as it's only $1.99 cheaper!
Advantages of the Core i7-990X
- Up to 1% cheaper – $178.02 vs $180.01
- Can execute more multi-threaded tasks simultaneously – 12 vs 4 threads
Advantages of the Core i5-7400
- At least 2x faster CPU for gaming
- A much better value for money for gaming
- Consumes up to 50% less energy – 65 vs 130 Watts
- Has an integrated GPU, while the Core i7-990X cannot run games without a dedicated GPU
Core i7-990X vs Core i5-7400 for Gaming
The CPU's performance in selected game and settings
Core i7-990X
Feb 24th, 2011
Average FPS
169
93%
Min 1% FPS
113
93%
Price, $
$178.02
100%
Value, $/FPS
$1.05/FPS
93%
Core i5-7400
Jan 3rd, 2017
Average FPS
182
100%
Min 1% FPS
121
100%
Price, $
$180.01
98%
Value, $/FPS
$0.98/FPS
100%
Core i7-990X vs Core i5-7400 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
Add a Game
Select Settings
Synthetic Benchmarks
The Core i7-990X vs Core i5-7400 in synthetic CPU benchmarks
Performance Specifications
The Core i7-990X vs Core i5-7400 in core CPU performance specifications
Core i7-990X
Feb 24th, 2011
Cores
6-core
100%
L3 Cache
12 MB
100%
Base Frequency
3.47 GHz
100%
Turbo Frequency
3.73 GHz
100%
Max. DDR3 RAM Speed
MHz
Core i5-7400
Jan 3rd, 2017
Cores
4-core
67%
L3 Cache
6 MB
50%
Base Frequency
3 GHz
86%
Turbo Frequency
3.5 GHz
94%
Max. DDR4 RAM Speed
2400 MHz
100%
Specifications
Comparison of all specifications
Core i7-990X | SpecificationsComparison of all specifications | Core i5-7400 |
|---|---|---|
| General | ||
| Feb 24th, 2011 | Release Date | Jan 3rd, 2017 |
| Not Available | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 1366 | Socket | Intel Socket 1151 |
| Gulftown | Codename | Kaby Lake |
| 130 W | Power Consumption | 65 W |
| Performance | ||
6 | Cores | 4 |
12 | Threads | 4 |
3.5 GHz | Base Frequency | 3.0 GHz |
3.7 GHz | Turbo Frequency | 3.5 GHz |
12 MB | L3 Cache | 6 MB |
| Other Features | ||
| DDR3 | RAM | DDR4 @ 2400 MHz |
| No | Integrated Graphics | HD 630 |
Yes | Overclockable | No |
