The Core i7-3820 is the comparison's loser – it's at least 2x slower gaming CPU than the Core i7-7700K and it's also a much worse value for money, as it's $187.92 more expensive!
Advantages of the Core i7-3820
The Core i7-7700K is better in every way
Advantages of the Core i7-7700K
- At least 2x faster CPU for gaming
- Up to 54% cheaper – $161.96 vs $349.88
- A much better value for money for gaming
- Consumes up to 30% less energy – 91 vs 130 Watts
- Has an integrated GPU, while the Core i7-3820 cannot run games without a dedicated GPU
Core i7-3820 vs Core i7-7700K for Gaming
The CPU's performance in selected game and settings
Core i7-3820
Feb 13th, 2012
Average FPS
170
89%
Min 1% FPS
114
90%
Price, $
$349.88
46%
Value, $/FPS
$2.05/FPS
41%
Core i7-7700K
Jan 3rd, 2017
Average FPS
190
100%
Min 1% FPS
126
100%
Price, $
$161.96
100%
Value, $/FPS
$0.85/FPS
100%
Core i7-3820 vs Core i7-7700K 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 i7-3820 vs Core i7-7700K in synthetic CPU benchmarks
Performance Specifications
The Core i7-3820 vs Core i7-7700K in core CPU performance specifications
Core i7-3820
Feb 13th, 2012
Cores
4-core
100%
L3 Cache
10 MB
100%
Base Frequency
3.6 GHz
86%
Turbo Frequency
3.8 GHz
84%
Max. DDR3 RAM Speed
1600 MHz
67%
Core i7-7700K
Jan 3rd, 2017
Cores
4-core
100%
L3 Cache
8 MB
80%
Base Frequency
4.2 GHz
100%
Turbo Frequency
4.5 GHz
100%
Max. DDR4 RAM Speed
2400 MHz
100%
Specifications
Comparison of all specifications
Core i7-3820 | SpecificationsComparison of all specifications | Core i7-7700K |
|---|---|---|
| General | ||
| Feb 13th, 2012 | Release Date | Jan 3rd, 2017 |
| $305.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 2011 | Socket | Intel Socket 1151 |
| Sandy Bridge E | Codename | Kaby Lake |
| 130 W | Power Consumption | 91 W |
| Performance | ||
| 4 | Cores | 4 |
| 8 | Threads | 8 |
| 3.6 GHz | Base Frequency | 4.2 GHz |
| 3.8 GHz | Turbo Frequency | 4.5 GHz |
10 MB | L3 Cache | 8 MB |
| Other Features | ||
| DDR3 @ 1600 MHz | RAM | DDR4 @ 2400 MHz |
| No | Integrated Graphics | HD 630 |
| Yes | Overclockable | Yes |
