The Core i7-7820X is a clear winner – it's at least 2x faster gaming CPU than the Core i3-2120 and it's also a much better value for money, as it's $82.01 cheaper!
Advantages of the Core i7-7820X
- At least 2x faster CPU for gaming
- Up to 48% cheaper – $87.99 vs $170.00
- A much better value for money for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 4 threads
Advantages of the Core i3-2120
- Consumes up to 54% less energy – 65 vs 140 Watts
- Can run games without a dedicated GPU as it has integrated graphics
Core i7-7820X vs Core i3-2120 for Gaming
The CPU's performance in selected game and settings
Core i7-7820X
Jun 26th, 2017
Average FPS
205
100%
Min 1% FPS
142
100%
Price, $
$87.99
100%
Value, $/FPS
$0.42/FPS
100%
Core i7-7820X vs Core i3-2120 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
Very High
1920x1080
+2
Average FPS
Average FPS
Ultra
1920x1080
+2
Average FPS
Average FPS
Very High
1920x1080
Average FPS
Average FPS
Ultra
1920x1080
+3
Average FPS
Average FPS
High
1920x1080
+1
Average FPS
Average FPS
Add a Game
Select Settings
Synthetic Benchmarks
The Core i7-7820X vs Core i3-2120 in synthetic CPU benchmarks
Performance Specifications
The Core i7-7820X vs Core i3-2120 in core CPU performance specifications
Core i7-7820X
Jun 26th, 2017
Cores
8-core
100%
L3 Cache
11 MB
100%
Base Frequency
3.6 GHz
100%
Turbo Frequency
4.5 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Core i3-2120
Feb 20th, 2011
Cores
2-core
25%
L3 Cache
3 MB
27%
Base Frequency
3.3 GHz
92%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
1333 MHz
50%
Specifications
Comparison of all specifications
Core i7-7820X | SpecificationsComparison of all specifications | Core i3-2120 |
|---|---|---|
| General | ||
Jun 26th, 2017 | Release Date | Feb 20th, 2011 |
| $599.00 | MSRP | $138.00 |
Desktop | Segment | Desktop |
| Intel Socket 2066 | Socket | Intel Socket 1155 |
| Skylake-X | Codename | Sandy Bridge |
| 140 W | Power Consumption | 65 W |
| Performance | ||
8 | Cores | 2 |
16 | Threads | 4 |
3.6 GHz | Base Frequency | 3.3 GHz |
| 4.5 GHz | Turbo Frequency | Non-Turbo |
11 MB | L3 Cache | 3 MB |
| Other Features | ||
| DDR4 @ 2666 MHz | RAM | DDR3 @ 1333 MHz |
| No | Integrated Graphics | Intel HD 2000 |
Yes | Overclockable | No |
