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$349.88
In Stock
Availability
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Key Differences
In short — Core i7-5820K outperforms the cheaper Core i7-3820 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-5820K is 931 days newer than the cheaper Core i7-3820.
Advantages of Intel Core i7-3820
- Up to 19% cheaper than Core i7-5820K - $349.88 vs $429.95
- Consumes up to 7% less energy than Intel Core i7-5820K - 130 vs 140 Watts
Advantages of Intel Core i7-5820K
- Performs up to 3% better in Valheim than Core i7-3820 - 197 vs 191 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-3820 - 12 vs 8 threads
Valheim
Resolution
1920 x 1080
Game Graphics
Highest
Intel Core i7-3820 Quad-Core Processor 3.6 GHz 10 MB Cache LGA 2011 - BX80619I73820
Buy for $349.88 on Amazon
In Stock
Updated 74152 minutes ago
Intel CM8064801548435 CORE I7-5820K Processor (15M Cache, UP to 3.60 GHZ)
Buy for $429.95 on Amazon
In Stock
Updated 74154 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Core i7-3820
Desktop • Feb 13th, 2012
Core i7-5820K
Desktop • Sep 1st, 2014
Geekbench 5 Benchmarks
Core i7-3820
Desktop • Feb 13th, 2012
Single-Core
617
53.189655172413794%
Multi-Core
2299
42.23773654234797%
Intel Core i7-3820 | vs | Intel Core i7-5820K |
|---|---|---|
| Feb 13th, 2012 | Release Date | Sep 1st, 2014 |
| Core i7 | Collection | Core i7 |
| Sandy Bridge E | Codename | Haswell E |
| Intel Socket 2011 | Socket | Intel Socket 2011-3 |
Desktop | Segment | Desktop |
| 4 | Cores | 6 |
| 8 | Threads | 12 |
3.6 GHz | Base Clock Speed | 3.3 GHz |
3.8 GHz | Turbo Clock Speed | 3.6 GHz |
130 W | TDP | 140 W |
| 32 nm | Process Size | 22 nm |
36.0x | Multiplier | 33.0x |
| None | Integrated Graphics | None |
| Yes | Overclockable | Yes |
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