The Core i5-660 is a slightly slower gaming CPU than the Core i7-990X, however, it's a much better value for money, as it's $150.03 cheaper!
Advantages of the Core i5-660
- Up to 84% cheaper – $27.99 vs $178.02
- A much better value for money for gaming
- Consumes up to 44% less energy – 73 vs 130 Watts
- Has an integrated GPU, while the Core i7-990X cannot run games without a dedicated GPU
Advantages of the Core i7-990X
- A faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 12 vs 4 threads
Core i5-660 vs Core i7-990X for Gaming
The CPU's performance in selected game and settings
Core i5-660
Jan 7th, 2010
Average FPS
168
99%
Min 1% FPS
113
100%
Price, $
$27.99
100%
Value, $/FPS
$0.16/FPS
100%
Core i7-990X
Feb 24th, 2011
Average FPS
169
100%
Min 1% FPS
113
100%
Price, $
$178.02
15%
Value, $/FPS
$1.05/FPS
15%
Core i5-660 vs Core i7-990X in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
Add a Game
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Synthetic Benchmarks
The Core i5-660 vs Core i7-990X in synthetic CPU benchmarks
Performance Specifications
The Core i5-660 vs Core i7-990X in core CPU performance specifications
Core i5-660
Jan 7th, 2010
Cores
2-core
33%
L3 Cache
4 MB
33%
Base Frequency
3.33 GHz
96%
Turbo Frequency
3.6 GHz
97%
Max. DDR3 RAM Speed
1333 MHz
100%
Core i7-990X
Feb 24th, 2011
Cores
6-core
100%
L3 Cache
12 MB
100%
Base Frequency
3.47 GHz
100%
Turbo Frequency
3.73 GHz
100%
Max. DDR3 RAM Speed
MHz
Specifications
Comparison of all specifications
Core i5-660 | SpecificationsComparison of all specifications | Core i7-990X |
|---|---|---|
| General | ||
| Jan 7th, 2010 | Release Date | Feb 24th, 2011 |
| $196.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 1156 | Socket | Intel Socket 1366 |
| Clarkdale | Codename | Gulftown |
73 W | Power Consumption | 130 W |
| Performance | ||
| 2 | Cores | 6 |
| 4 | Threads | 12 |
| 3.3 GHz | Base Frequency | 3.5 GHz |
| 3.6 GHz | Turbo Frequency | 3.7 GHz |
| 4 MB | L3 Cache | 12 MB |
| Other Features | ||
| DDR3 @ 1333 MHz | RAM | DDR3 |
Intel HD | Integrated Graphics | No |
| No | Overclockable | Yes |
