Buy on Amazon
$151
In Stock
Availability
Availability
Availability
Availability
Key Differences
In short — Core i7-3820 outperforms the cheaper Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-3820 is 202 days older than the cheaper Pentium G645.
Advantages of Intel Core i7-3820
- Performs up to 2% better in Call of Duty: Warzone 2.0 than Pentium G645 - 171 vs 168 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 8 vs 2 threads
Advantages of Intel Pentium G645
- Up to 73% cheaper than Core i7-3820 - $40.99 vs $151.0
- Consumes up to 50% less energy than Intel Core i7-3820 - 65 vs 130 Watts
- Works without a dedicated GPU, while Intel Core i7-3820 doesn't have integrated graphics
Call of Duty: Warzone 2.0
Resolution
1920 x 1080
Game Graphics
Extreme
CM8061901049606 Core i7 i7-3820 3.60 GHz Processor - Socket LGA-2011
Buy for $151 on Amazon
In Stock
Updated 245 minutes ago
Intel Pentium G645 Dual-Core Processor 2.9 Ghz 3 MB Cache LGA 1155 - BX80623G645
Buy for $40.99 on Amazon
In Stock
Updated 245 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Extreme
Core i7-3820
Desktop • Feb 13th, 2012
Pentium G645
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
Intel Core i7-3820 | vs | Intel Pentium G645 |
|---|---|---|
| Feb 13th, 2012 | Release Date | Sep 2nd, 2012 |
| Core i7 | Collection | Pentium |
| Sandy Bridge E | Codename | Sandy Bridge |
| Intel Socket 2011 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
4 | Cores | 2 |
8 | Threads | 2 |
3.6 GHz | Base Clock Speed | 2.9 GHz |
| 3.8 GHz | Turbo Clock Speed | Non-Turbo |
| 130 W | TDP | 65 W |
| 32 nm | Process Size | 32 nm |
36.0x | Multiplier | 29.0x |
| None | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
Similar CPU Comparisons
Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.
