Key Differences
In short — Core i7-5820K outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-5820K is 729 days newer than Pentium G645.
Advantages of Intel Pentium G645
- Consumes up to 54% less energy than Intel Core i7-5820K - 65 vs 140 Watts
- Works without a dedicated GPU, while Intel Core i7-5820K doesn't have integrated graphics
Advantages of Intel Core i7-5820K
- Performs up to 27% better in Marvel's Spider-Man: Miles Morales than Pentium G645 - 112 vs 88 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 12 vs 2 threads
Marvel's Spider-Man: Miles Morales
Resolution
1920 x 1080
Game Graphics
Very High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Pentium G645
Desktop • Sep 2nd, 2012
Core i7-5820K
Desktop • Sep 1st, 2014
Geekbench 5 Benchmarks
Pentium G645
Desktop • Sep 2nd, 2012
Single-Core
465
40.08620689655172%
Multi-Core
800
14.697776961234613%
Intel Pentium G645 | vs | Intel Core i7-5820K |
|---|---|---|
| Sep 2nd, 2012 | Release Date | Sep 1st, 2014 |
| Pentium | Collection | Core i7 |
| Sandy Bridge | Codename | Haswell E |
| Intel Socket 1155 | Socket | Intel Socket 2011-3 |
Desktop | Segment | Desktop |
| 2 | Cores | 6 |
| 2 | Threads | 12 |
| 2.9 GHz | Base Clock Speed | 3.3 GHz |
| Non-Turbo | Turbo Clock Speed | 3.6 GHz |
65 W | TDP | 140 W |
| 32 nm | Process Size | 22 nm |
| 29.0x | Multiplier | 33.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
