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$429.95
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Key Differences
In short — Core i7-5820K outperforms the cheaper Pentium G640 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-5820K is 820 days newer than the cheaper Pentium G640.
Advantages of Intel Core i7-5820K
- Performs up to 17% better in Grand Theft Auto V than Pentium G640 - 124 vs 106 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G640 - 12 vs 2 threads
Advantages of Intel Pentium G640
- Up to 93% cheaper than Core i7-5820K - $30.75 vs $429.95
- 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
Grand Theft Auto V
Resolution
1920 x 1080
Game Graphics
Ultra
Intel CM8064801548435 CORE I7-5820K Processor (15M Cache, UP to 3.60 GHZ)
Buy for $429.95 on Amazon
In Stock
Updated 193 minutes ago
Intel Pentium Dual-Core Processor G640 2.8 GHz 3 MB Cache LGA 1155 - BX80623G640
Buy for $30.75 on Amazon
In Stock
Updated 183 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i7-5820K
Desktop • Sep 1st, 2014
Pentium G640
Desktop • Jun 3rd, 2012
Geekbench 5 Benchmarks
Pentium G640
Desktop • Jun 3rd, 2012
Single-Core
444
38.275862068965516%
Multi-Core
750
13.77916590115745%
Intel Core i7-5820K | vs | Intel Pentium G640 |
|---|---|---|
Sep 1st, 2014 | Release Date | Jun 3rd, 2012 |
| Core i7 | Collection | Pentium |
| Haswell E | Codename | Sandy Bridge |
| Intel Socket 2011-3 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
6 | Cores | 2 |
12 | Threads | 2 |
3.3 GHz | Base Clock Speed | 2.8 GHz |
| 3.6 GHz | Turbo Clock Speed | Non-Turbo |
| 140 W | TDP | 65 W |
22 nm | Process Size | 32 nm |
33.0x | Multiplier | 28.0x |
| None | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
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