The Core i5-660 is a slower gaming CPU than the Core i7-3820, however, it's a better value for money, as it's $197.72 cheaper!
Advantages of the Core i5-660
- Up to 57% cheaper – $152.16 vs $349.88
- A better value for money for gaming
- Consumes up to 44% less energy – 73 vs 130 Watts
- Can run games without a dedicated GPU as it has integrated graphics
Advantages of the Core i7-3820
- A much faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 8 vs 4 threads
Core i5-660 vs Core i7-3820 for Gaming
The CPU's performance in selected game and settings
Core i5-660
Jan 7th, 2010
Average FPS
187
98%
Min 1% FPS
132
99%
Price, $
$152.16
100%
Value, $/FPS
$0.81/FPS
100%
Core i7-3820
Feb 13th, 2012
Average FPS
190
100%
Min 1% FPS
134
100%
Price, $
$349.88
43%
Value, $/FPS
$1.84/FPS
44%
Core i5-660 vs Core i7-3820 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 i5-660 vs Core i7-3820 in synthetic CPU benchmarks
Performance Specifications
The Core i5-660 vs Core i7-3820 in core CPU performance specifications
Core i5-660
Jan 7th, 2010
Cores
2-core
50%
L3 Cache
4 MB
40%
Base Frequency
3.333 GHz
93%
Turbo Frequency
3.6 GHz
95%
Max. DDR3 RAM Speed
1333 MHz
83%
Core i7-3820
Feb 13th, 2012
Cores
4-core
100%
L3 Cache
10 MB
100%
Base Frequency
3.6 GHz
100%
Turbo Frequency
3.8 GHz
100%
Max. DDR3 RAM Speed
1600 MHz
100%
Specifications
Comparison of all specifications
Core i5-660 | SpecificationsComparison of all specifications | Core i7-3820 |
|---|---|---|
| General | ||
| Jan 7th, 2010 | Release Date | Feb 13th, 2012 |
$196.00 | MSRP | $305.00 |
Desktop | Segment | Desktop |
| Intel Socket 1156 | Socket | Intel Socket 2011 |
| Clarkdale | Codename | Sandy Bridge-E |
73 W | Power Consumption | 130 W |
| Performance | ||
| 2 | Cores | 4 |
| 4 | Threads | 8 |
| 3.3 GHz | Base Frequency | 3.6 GHz |
| 3.6 GHz | Turbo Frequency | 3.8 GHz |
| 4 MB | L3 Cache | 10 MB |
| Other Features | ||
| DDR3 @ 1333 MHz | RAM | DDR3 @ 1600 MHz |
Intel HD | Integrated Graphics | No |
| No | Overclockable | Yes |
