The Core i5-6400 is a slightly slower gaming CPU than the Core i7-4771, however, it's a much better value for money, as it's $84.86 cheaper!
Advantages of the Core i5-6400
- Up to 57% cheaper – $63.16 vs $148.02
- A much better value for money for gaming
- Consumes up to 23% less energy – 65 vs 84 Watts
Advantages of the Core i7-4771
- A slightly faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 8 vs 4 threads
Core i5-6400 vs Core i7-4771 for Gaming
The CPU's performance in selected game and settings
Core i5-6400
Jul 2nd, 2015
Average FPS
180
99%
Min 1% FPS
120
99%
Price, $
$63.16
100%
Value, $/FPS
$0.35/FPS
100%
Core i7-4771
Sep 1st, 2013
Average FPS
182
100%
Min 1% FPS
121
100%
Price, $
$148.02
42%
Value, $/FPS
$0.81/FPS
43%
Core i5-6400 vs Core i7-4771 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 i5-6400 vs Core i7-4771 in synthetic CPU benchmarks
Performance Specifications
The Core i5-6400 vs Core i7-4771 in core CPU performance specifications
Core i5-6400
Jul 2nd, 2015
Cores
4-core
100%
L3 Cache
6 MB
75%
Base Frequency
2.7 GHz
77%
Turbo Frequency
3.3 GHz
85%
Max. DDR4 RAM Speed
2133 MHz
100%
Core i7-4771
Sep 1st, 2013
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
3.5 GHz
100%
Turbo Frequency
3.9 GHz
100%
Max. DDR3 RAM Speed
1600 MHz
75%
Specifications
Comparison of all specifications
Core i5-6400 | SpecificationsComparison of all specifications | Core i7-4771 |
|---|---|---|
| General | ||
Jul 2nd, 2015 | Release Date | Sep 1st, 2013 |
$182.00 | MSRP | $320.00 |
Desktop | Segment | Desktop |
| Intel Socket 1151 | Socket | Intel Socket 1150 |
| Skylake | Codename | Haswell |
65 W | Power Consumption | 84 W |
| Performance | ||
| 4 | Cores | 4 |
| 4 | Threads | 8 |
| 2.7 GHz | Base Frequency | 3.5 GHz |
| 3.3 GHz | Turbo Frequency | 3.9 GHz |
| 6 MB | L3 Cache | 8 MB |
| Other Features | ||
| DDR4 @ 2133 MHz | RAM | DDR3 @ 1600 MHz |
| HD Graphics 530 | Integrated Graphics | Intel HD 4600 |
| No | Overclockable | No |
