The Core i9-7940X is a clear winner – it's at least 2x faster gaming CPU than the Core i7-3820 and it's also a better value for money, as it's only $90.21 more expensive!
Advantages of the Core i9-7940X
- At least 2x faster CPU for gaming
- A better value for money for gaming
- Can execute more multi-threaded tasks simultaneously – 28 vs 8 threads
Advantages of the Core i7-3820
- Up to 22% cheaper – $315.20 vs $405.41
- Consumes up to 21% less energy – 130 vs 165 Watts
Core i9-7940X vs Core i7-3820 for Gaming
The CPU's performance in selected game and settings
Core i9-7940X
Sep 1st, 2017
Average FPS
187
100%
Min 1% FPS
124
100%
Price, €
€405.41
77%
Value, €/FPS
€2.16/FPS
86%
Core i7-3820
Feb 13th, 2012
Average FPS
170
91%
Min 1% FPS
114
92%
Price, €
€315.2
100%
Value, €/FPS
€1.85/FPS
100%
Core i9-7940X vs Core i7-3820 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
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Synthetic Benchmarks
The Core i9-7940X vs Core i7-3820 in synthetic CPU benchmarks
Performance Specifications
The Core i9-7940X vs Core i7-3820 in core CPU performance specifications
Core i9-7940X
Sep 1st, 2017
Cores
14-core
100%
L3 Cache
19.25 MB
100%
Base Frequency
3.1 GHz
86%
Turbo Frequency
4.3 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Core i7-3820
Feb 13th, 2012
Cores
4-core
29%
L3 Cache
10 MB
52%
Base Frequency
3.6 GHz
100%
Turbo Frequency
3.8 GHz
88%
Max. DDR3 RAM Speed
1600 MHz
60%
Specifications
Comparison of all specifications
Core i9-7940X | SpecificationsComparison of all specifications | Core i7-3820 |
|---|---|---|
| General | ||
Sep 1st, 2017 | Release Date | Feb 13th, 2012 |
| $1,399.00 | MSRP | $305.00 |
Desktop | Segment | Desktop |
| Intel Socket 2066 | Socket | Intel Socket 2011 |
| Skylake | Codename | Sandy Bridge E |
| 165 W | Power Consumption | 130 W |
| Performance | ||
14 | Cores | 4 |
28 | Threads | 8 |
| 3.1 GHz | Base Frequency | 3.6 GHz |
4.3 GHz | Turbo Frequency | 3.8 GHz |
19.25 MB | L3 Cache | 10 MB |
| Other Features | ||
| DDR4 @ 2666 MHz | RAM | DDR3 @ 1600 MHz |
| No | Integrated Graphics | No |
| Yes | Overclockable | Yes |
