Key Differences
In short — Core i9-12900K 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 i9-12900K is 3552 days newer than Core i7-3820.
Advantages of Intel Core i9-12900K
- Performs up to 32% better in Total War: WARHAMMER III than Core i7-3820 - 205 vs 155 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 - 24 vs 8 threads
- Works without a dedicated GPU, while Intel Core i7-3820 doesn't have integrated graphics
Total War: WARHAMMER III
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for €559 on Amazon
In Stock
Updated 74229 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Nov 4th, 2021
Desktop • Feb 13th, 2012
Geekbench 5 Benchmarks
Desktop • Feb 13th, 2012
Single-Core
617
23.549618320610687%
Multi-Core
2299
14.88507607640013%
Intel Core i9-12900K | vs | Intel Core i7-3820 |
---|---|---|
Nov 4th, 2021 | Release Date | Feb 13th, 2012 |
Core i9 | Collection | Core i7 |
Alder Lake | Codename | Sandy Bridge E |
Intel Socket 1700 | Socket | Intel Socket 2011 |
Desktop | Segment | Desktop |
16 | Cores | 4 |
24 | Threads | 8 |
3.2 GHz | Base Clock Speed | 3.6 GHz |
5.2 GHz | Turbo Clock Speed | 3.8 GHz |
125 W | TDP | 130 W |
10 nm | Process Size | 32 nm |
32.0x | Multiplier | 36.0x |
UHD Graphics 770 | Integrated Graphics | None |
Yes | Overclockable | Yes |