The Core i7-7820X is at least 2x faster gaming CPU than the Core i3-2100, however, it's a much worse value for money, as it's $330.00 more expensive!
Advantages of the Core i7-7820X
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 4 threads
Advantages of the Core i3-2100
- Up to 87% cheaper – $49.00 vs $379.00
- A much better value for money for gaming
- Consumes up to 54% less energy – 65 vs 140 Watts
- Has an integrated GPU, while the Core i7-7820X cannot run games without a dedicated GPU
Core i7-7820X vs Core i3-2100 for Gaming
The CPU's performance in selected game and settings
Core i7-7820X
Jun 26th, 2017
Average FPS
186
100%
Min 1% FPS
123
100%
Price, $
$379
12%
Value, $/FPS
$2.03/FPS
14%
Core i7-7820X vs Core i3-2100 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 i7-7820X vs Core i3-2100 in synthetic CPU benchmarks
Performance Specifications
The Core i7-7820X vs Core i3-2100 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
4.3 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Core i3-2100
Feb 20th, 2011
Cores
2-core
25%
L3 Cache
3 MB
27%
Base Frequency
3.1 GHz
86%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
1333 MHz
50%
Specifications
Comparison of all specifications
Core i7-7820X | SpecificationsComparison of all specifications | Core i3-2100 |
|---|---|---|
| General | ||
Jun 26th, 2017 | Release Date | Feb 20th, 2011 |
| $599.00 | MSRP | $117.00 |
Desktop | Segment | Desktop |
| Intel Socket 2066 | Socket | Intel Socket 1155 |
| Skylake-E/EP | Codename | Sandy Bridge |
| 140 W | Power Consumption | 65 W |
| Performance | ||
8 | Cores | 2 |
16 | Threads | 4 |
3.6 GHz | Base Frequency | 3.1 GHz |
| 4.3 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 |
