The Core i5-8400 is the same performance gaming CPU as the Core i9-7920X, however, it's a better value for money, as it's $25.00 cheaper!
Advantages of the Core i5-8400
- Up to 17% cheaper – $120.00 vs $145.00
- A better value for money for gaming
- Consumes up to 54% less energy – 65 vs 140 Watts
- Can run games without a dedicated GPU as it has integrated graphics
Advantages of the Core i9-7920X
- Can execute more multi-threaded tasks simultaneously – 24 vs 6 threads
Core i5-8400 vs Core i9-7920X for Gaming
The CPU's performance in selected game and settings
Core i5-8400
Oct 5th, 2017
Average FPS
111
100%
Min 1% FPS
70
100%
Price, $
$120
100%
Value, $/FPS
$1.08/FPS
100%
Core i5-8400 vs Core i9-7920X in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Core i5-8400 vs Core i9-7920X in synthetic CPU benchmarks
Performance Specifications
The Core i5-8400 vs Core i9-7920X in core CPU performance specifications
Core i5-8400
Oct 5th, 2017
Cores
6-core
50%
L3 Cache
9 MB
55%
Base Frequency
2.8 GHz
97%
Turbo Frequency
4 GHz
93%
Max. DDR4 RAM Speed
2666 MHz
100%
Core i9-7920X
Sep 10th, 2017
Cores
12-core
100%
L3 Cache
16.5 MB
100%
Base Frequency
2.9 GHz
100%
Turbo Frequency
4.3 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of all specifications
Core i5-8400 | SpecificationsComparison of all specifications | Core i9-7920X |
|---|---|---|
| General | ||
Oct 5th, 2017 | Release Date | Sep 10th, 2017 |
$182.00 | MSRP | $1,199.00 |
Desktop | Segment | Desktop |
| Intel Socket 1151 | Socket | Intel Socket 2066 |
| Coffee Lake | Codename | Skylake |
65 W | Power Consumption | 140 W |
| Performance | ||
| 6 | Cores | 12 |
| 6 | Threads | 24 |
| 2.8 GHz | Base Frequency | 2.9 GHz |
| 4.0 GHz | Turbo Frequency | 4.3 GHz |
| 9 MB | L3 Cache | 16.5 MB |
| Other Features | ||
| DDR4 @ 2666 MHz | RAM | DDR4 @ 2666 MHz |
UHD Graphics 630 | Integrated Graphics | No |
| No | Overclockable | Yes |
