The Core i7-10700K is a much faster gaming CPU than the Core i5-8400, however, it's a much worse value for money, as it's $343.98 more expensive!
Advantages of the Core i7-10700K
- A much faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 6 threads
Advantages of the Core i5-8400
- Up to 74% cheaper – $120.00 vs $463.98
- A much better value for money for gaming
- Consumes up to 48% less energy – 65 vs 125 Watts
Core i7-10700K vs Core i5-8400 for Gaming
The CPU's performance in selected game and settings
Core i7-10700K
Apr 30th, 2020
Average FPS
192
100%
Min 1% FPS
127
100%
Price, $
$463.98
25%
Value, $/FPS
$2.41/FPS
27%
Core i7-10700K vs Core i5-8400 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
Ultra
1920x1080
+2
Average FPS
Average FPS
Very High
1920x1080
Average FPS
Average FPS
Epic
1920x1080
+4
Average FPS
Average FPS
High
1920x1080
+1
Average FPS
Average FPS
Extreme
1920x1080
+1
Average FPS
Average FPS
Add a Game
Select Settings
Synthetic Benchmarks
The Core i7-10700K vs Core i5-8400 in synthetic CPU benchmarks
Performance Specifications
The Core i7-10700K vs Core i5-8400 in core CPU performance specifications
Core i7-10700K
Apr 30th, 2020
Cores
8-core
100%
L3 Cache
16 MB
100%
Base Frequency
3.8 GHz
100%
Turbo Frequency
5.1 GHz
100%
Max. DDR4 RAM Speed
2933 MHz
100%
Core i5-8400
Oct 5th, 2017
Cores
6-core
75%
L3 Cache
9 MB
56%
Base Frequency
2.8 GHz
74%
Turbo Frequency
4 GHz
78%
Max. DDR4 RAM Speed
2666 MHz
91%
Specifications
Comparison of all specifications
Core i7-10700K | SpecificationsComparison of all specifications | Core i5-8400 |
|---|---|---|
| General | ||
Apr 30th, 2020 | Release Date | Oct 5th, 2017 |
| Not Available | MSRP | $182.00 |
Desktop | Segment | Desktop |
| Intel Socket 1200 | Socket | Intel Socket 1151 |
| Comet Lake | Codename | Coffee Lake |
| 125 W | Power Consumption | 65 W |
| Performance | ||
8 | Cores | 6 |
16 | Threads | 6 |
3.8 GHz | Base Frequency | 2.8 GHz |
5.1 GHz | Turbo Frequency | 4.0 GHz |
16 MB | L3 Cache | 9 MB |
| Other Features | ||
| DDR4 @ 2933 MHz | RAM | DDR4 @ 2666 MHz |
| UHD Graphics 630 | Integrated Graphics | UHD Graphics 630 |
Yes | Overclockable | No |
