The Core i7-3820 is the comparison's loser – it's at least 2x slower gaming CPU than the Core i9-9820X and it's also a worse value for money, as it's only $272.22 cheaper!
Advantages of the Core i7-3820
- Up to 44% cheaper – $349.88 vs $622.10
- Consumes up to 21% less energy – 130 vs 165 Watts
Advantages of the Core i9-9820X
- At least 2x faster CPU for gaming
- A better value for money for gaming
- Can execute more multi-threaded tasks simultaneously – 20 vs 8 threads
Core i7-3820 vs Core i9-9820X
The CPU's performance in selected game and settings
Core i7-3820
Feb 13th, 2012
Average FPS
184
92%
Min 1% FPS
127
92%
Price, $
$349.88
100%
Value, $/FPS
$1.9/FPS
100%
Core i9-9820X
Oct 19th, 2018
Average FPS
201
100%
Min 1% FPS
138
100%
Price, $
$622.1
56%
Value, $/FPS
$3.09/FPS
61%
Core i7-3820 vs Core i9-9820X 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
Add a Game
Select Settings
Synthetic Benchmarks
The Core i7-3820 vs Core i9-9820X in synthetic CPU benchmarks
Performance Specifications
The Core i7-3820 vs Core i9-9820X in core CPU performance specifications
Core i7-3820
Feb 13th, 2012
Cores
4-core
40%
L3 Cache
10 MB
61%
Base Frequency
3.6 GHz
100%
Turbo Frequency
3.8 GHz
90%
Max. DDR3 RAM Speed
1600 MHz
60%
Core i9-9820X
Oct 19th, 2018
Cores
10-core
100%
L3 Cache
16.5 MB
100%
Base Frequency
3.3 GHz
92%
Turbo Frequency
4.2 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of all specifications
Core i7-3820 | SpecificationsComparison of all specifications | Core i9-9820X |
---|---|---|
General | ||
Feb 13th, 2012 | Release Date | Oct 19th, 2018 |
$305.00 | MSRP | $889.00 |
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 | 10 |
8 | Threads | 20 |
3.6 GHz | Base Frequency | 3.3 GHz |
3.8 GHz | Turbo Frequency | 4.2 GHz |
10 MB | L3 Cache | 16.5 MB |
Other Features | ||
DDR3 @ 1600 MHz | RAM | DDR4 @ 2666 MHz |
No | Integrated Graphics | No |
Yes | Overclockable | Yes |