The Core i7-3820 is the comparison's loser – it's at least 2x slower gaming CPU than the Core i9-9940X and it's also a much worse value for money, as it's only $45.15 cheaper!
Advantages of the Core i7-3820
- Up to 13% cheaper – $315.20 vs $360.35
- Consumes up to 21% less energy – 130 vs 165 Watts
Advantages of the Core i9-9940X
- 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
Core i7-3820 vs Core i9-9940X for Gaming
The CPU's performance in selected game and settings
Core i7-3820
Feb 13th, 2012
Average FPS
190
92%
Min 1% FPS
134
94%
Price, €
€315.2
100%
Value, €/FPS
€1.65/FPS
100%
Core i9-9940X
Oct 19th, 2018
Average FPS
206
100%
Min 1% FPS
143
100%
Price, €
€360.35
87%
Value, €/FPS
€1.74/FPS
95%
Core i7-3820 vs Core i9-9940X 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 i7-3820 vs Core i9-9940X in synthetic CPU benchmarks
Performance Specifications
The Core i7-3820 vs Core i9-9940X in core CPU performance specifications
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
84%
Max. DDR3 RAM Speed
1600 MHz
60%
Core i9-9940X
Oct 19th, 2018
Cores
14-core
100%
L3 Cache
19.25 MB
100%
Base Frequency
3.3 GHz
92%
Turbo Frequency
4.5 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of all specifications
Core i7-3820 | SpecificationsComparison of all specifications | Core i9-9940X |
|---|---|---|
| General | ||
| Feb 13th, 2012 | Release Date | Oct 19th, 2018 |
$3.05 | MSRP | $13.87 |
Desktop | Segment | Desktop |
| Intel Socket 2011 | Socket | Intel Socket 2066 |
| Sandy Bridge-E | Codename | Skylake-X |
130 W | Power Consumption | 165 W |
| Performance | ||
| 4 | Cores | 14 |
| 8 | Threads | 28 |
3.6 GHz | Base Frequency | 3.3 GHz |
| 3.8 GHz | Turbo Frequency | 4.5 GHz |
| 10 MB | L3 Cache | 19.25 MB |
| Other Features | ||
| DDR3 @ 1600 MHz | RAM | DDR4 @ 2666 MHz |
| No | Integrated Graphics | No |
| Yes | Overclockable | Yes |
