The Core i7-3820 is a much faster gaming CPU than the Core i5-661. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i7-3820
- A much faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 8 vs 4 threads
Advantages of the Core i5-661
- Consumes up to 33% less energy – 87 vs 130 Watts
- Has an integrated GPU, while the Core i7-3820 cannot run games without a dedicated GPU
Core i7-3820 vs Core i5-661 for Gaming
The CPU's performance in selected game and settings
Core i7-3820
Feb 13th, 2012
Average FPS
170
100%
Min 1% FPS
114
100%
Price, CA$
CA$860.72
100%
Value, CA$/FPS
CA$5.06/FPS
100%
Core i5-661
Jan 7th, 2010
Average FPS
168
99%
Min 1% FPS
113
99%
Price, CA$
Out of Stock
Value, CA$/FPS
Not Available
All items are out of stock.
Core i7-3820 vs Core i5-661 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 i7-3820 vs Core i5-661 in synthetic CPU benchmarks
Performance Specifications
The Core i7-3820 vs Core i5-661 in core CPU performance specifications
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%
Core i5-661
Jan 7th, 2010
Cores
2-core
50%
L3 Cache
4 MB
40%
Base Frequency
3.33 GHz
92%
Turbo Frequency
3.6 GHz
95%
Max. DDR3 RAM Speed
1333 MHz
83%
Specifications
Comparison of all specifications
Core i7-3820 | SpecificationsComparison of all specifications | Core i5-661 |
|---|---|---|
| General | ||
Feb 13th, 2012 | Release Date | Jan 7th, 2010 |
| $305.00 | MSRP | $196.00 |
Desktop | Segment | Desktop |
| Intel Socket 2011 | Socket | Intel Socket 1156 |
| Sandy Bridge E | Codename | Clarkdale |
| 130 W | Power Consumption | 87 W |
| Performance | ||
4 | Cores | 2 |
8 | Threads | 4 |
3.6 GHz | Base Frequency | 3.3 GHz |
3.8 GHz | Turbo Frequency | 3.6 GHz |
10 MB | L3 Cache | 4 MB |
| Other Features | ||
| DDR3 @ 1600 MHz | RAM | DDR3 @ 1333 MHz |
| No | Integrated Graphics | Intel HD |
Yes | Overclockable | No |
