The Core i7-3820 is the comparison's loser – it's at least 2x slower gaming CPU than the Core i5-7640X and it's also a much worse value for money, as it's CA$574.06 more expensive!
Advantages of the Core i7-3820
- Can execute more multi-threaded tasks simultaneously – 8 vs 4 threads
Advantages of the Core i5-7640X
- At least 2x faster CPU for gaming
- Up to 67% cheaper – CA$286.66 vs CA$860.72
- A much better value for money for gaming
- Consumes up to 14% less energy – 112 vs 130 Watts
Core i7-3820 vs Core i5-7640X for Gaming
The CPU's performance in selected game and settings
Core i7-3820
Feb 13th, 2012
Average FPS
170
88%
Min 1% FPS
114
89%
Price, CA$
CA$860.72
33%
Value, CA$/FPS
CA$5.06/FPS
29%
Core i5-7640X
Jun 26th, 2017
Average FPS
194
100%
Min 1% FPS
128
100%
Price, CA$
CA$286.66
100%
Value, CA$/FPS
CA$1.47/FPS
100%
Core i7-3820 vs Core i5-7640X 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 i5-7640X in synthetic CPU benchmarks
Performance Specifications
The Core i7-3820 vs Core i5-7640X 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
90%
Turbo Frequency
3.8 GHz
90%
Max. DDR3 RAM Speed
1600 MHz
100%
Core i5-7640X
Jun 26th, 2017
Cores
4-core
100%
L3 Cache
6 MB
60%
Base Frequency
4 GHz
100%
Turbo Frequency
4.2 GHz
100%
Max. DDR4 RAM Speed
MHz
Specifications
Comparison of all specifications
Core i7-3820 | SpecificationsComparison of all specifications | Core i5-7640X |
|---|---|---|
| General | ||
| Feb 13th, 2012 | Release Date | Jun 26th, 2017 |
| $305.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 2011 | Socket | Intel Socket 2066 |
| Sandy Bridge E | Codename | Kaby Lake |
| 130 W | Power Consumption | 112 W |
| Performance | ||
| 4 | Cores | 4 |
8 | Threads | 4 |
| 3.6 GHz | Base Frequency | 4.0 GHz |
| 3.8 GHz | Turbo Frequency | 4.2 GHz |
10 MB | L3 Cache | 6 MB |
| Other Features | ||
| DDR3 @ 1600 MHz | RAM | DDR4 |
| No | Integrated Graphics | No |
| Yes | Overclockable | Yes |
