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Key Differences
In short — Core i7-11700K outperforms 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 Core i7-3820.
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
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 CA$348.27 on Amazon
In Stock
Updated 221 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Nightmare
Core i7-11700K
Desktop • Mar 16th, 2021
Core i7-3820
Desktop • Feb 13th, 2012
Geekbench 5 Benchmarks
Core i7-3820
Desktop • Feb 13th, 2012
Single-Core
617
27.805317710680487%
Multi-Core
2299
23.444829696104428%
Intel Core i7-11700K | vs | Intel Core i7-3820 |
|---|---|---|
Mar 16th, 2021 | Release Date | Feb 13th, 2012 |
| Core i7 | Collection | Core i7 |
| Rocket Lake | Codename | Sandy Bridge E |
| Intel Socket 1200 | Socket | Intel Socket 2011 |
Desktop | Segment | Desktop |
8 | Cores | 4 |
16 | Threads | 8 |
| 3.6 GHz | Base Clock Speed | 3.6 GHz |
5.0 GHz | Turbo Clock Speed | 3.8 GHz |
125 W | TDP | 130 W |
14 nm | Process Size | 32 nm |
| 36.0x | Multiplier | 36.0x |
UHD Graphics 750 | Integrated Graphics | None |
| Yes | Overclockable | Yes |
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