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Key Differences
In short — Core i7-11700K 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 i7-11700K is 3319 days newer than the cheaper Core i7-3820.
Advantages of Intel Core i7-3820
- Up to 38% cheaper than Core i7-11700K - $110.41 vs $176.72
Advantages of Intel Core i7-11700K
- Performs up to 15% better in DOOM Eternal than Core i7-3820 - 523 vs 456 FPS
- Consumes up to 4% less energy than Intel Core i7-3820 - 125 vs 130 Watts
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-3820 - 16 vs 8 threads
- Works without a dedicated GPU, while Intel Core i7-3820 doesn't have integrated graphics
DOOM Eternal
Resolution
1920 x 1080
Game Graphics
Nightmare
CM8061901049606 Core i7 i7-3820 3.60 GHz Processor - Socket LGA-2011
Buy for €122.56 on Amazon
In Stock
Updated 160 minutes ago
Intel® Core™ i7-11700K Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Series Chipset) 125W
Buy for €196.16 on Amazon
In Stock
Updated 164 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Nightmare
Core i7-3820
Desktop • Feb 13th, 2012
Core i7-11700K
Desktop • Mar 16th, 2021
Geekbench 5 Benchmarks
Core i7-3820
Desktop • Feb 13th, 2012
Single-Core
617
27.805317710680487%
Multi-Core
2299
23.444829696104428%
Intel Core i7-3820 | vs | Intel Core i7-11700K |
|---|---|---|
| Feb 13th, 2012 | Release Date | Mar 16th, 2021 |
| Core i7 | Collection | Core i7 |
| Sandy Bridge E | Codename | Rocket Lake |
| Intel Socket 2011 | Socket | Intel Socket 1200 |
Desktop | Segment | Desktop |
| 4 | Cores | 8 |
| 8 | Threads | 16 |
| 3.6 GHz | Base Clock Speed | 3.6 GHz |
| 3.8 GHz | Turbo Clock Speed | 5.0 GHz |
| 130 W | TDP | 125 W |
| 32 nm | Process Size | 14 nm |
| 36.0x | Multiplier | 36.0x |
| None | Integrated Graphics | UHD Graphics 750 |
| Yes | Overclockable | Yes |
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