Key Differences
In short — Core i7-4820K outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-4820K is 364 days newer than Pentium G645.
Advantages of Intel Core i7-4820K
- Performs up to 3% better in Total War: WARHAMMER III than Pentium G645 - 156 vs 151 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 8 vs 2 threads
Advantages of Intel Pentium G645
- Consumes up to 50% less energy than Intel Core i7-4820K - 65 vs 130 Watts
- Works without a dedicated GPU, while Intel Core i7-4820K doesn't have integrated graphics
Total War: WARHAMMER III
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i7-4820K
Desktop • Sep 1st, 2013
Pentium G645
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
Intel Core i7-4820K | vs | Intel Pentium G645 |
|---|---|---|
Sep 1st, 2013 | Release Date | Sep 2nd, 2012 |
| Core i7 | Collection | Pentium |
| Ivy Bridge E | Codename | Sandy Bridge |
| Intel Socket 2011 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
4 | Cores | 2 |
8 | Threads | 2 |
3.7 GHz | Base Clock Speed | 2.9 GHz |
| 3.9 GHz | Turbo Clock Speed | Non-Turbo |
| 130 W | TDP | 65 W |
22 nm | Process Size | 32 nm |
37.0x | Multiplier | 29.0x |
| None | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
