The Pentium G640 is the comparison's loser – it's at least 2x slower gaming CPU than the Core i7-7800X and it's also a worse value for money, as it's only CA$38.50 cheaper!
Advantages of the Pentium G640
- Up to 53% cheaper – CA$34.50 vs CA$73.00
- Consumes up to 54% less energy – 65 vs 140 Watts
- Has an integrated GPU, while the Core i7-7800X cannot run games without a dedicated GPU
Advantages of the Core i7-7800X
- At least 2x faster CPU for gaming
- A better value for money for gaming
- Can execute more multi-threaded tasks simultaneously – 12 vs 2 threads
Pentium G640 vs Core i7-7800X for Gaming
The CPU's performance in selected game and settings
Pentium G640
Jun 3rd, 2012
Average FPS
167
90%
Min 1% FPS
112
91%
Price, CA$
CA$34.5
100%
Value, CA$/FPS
CA$0.2/FPS
100%
Core i7-7800X
Jun 26th, 2017
Average FPS
185
100%
Min 1% FPS
123
100%
Price, CA$
CA$73
47%
Value, CA$/FPS
CA$0.39/FPS
51%
Pentium G640 vs Core i7-7800X in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
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Synthetic Benchmarks
The Pentium G640 vs Core i7-7800X in synthetic CPU benchmarks
Performance Specifications
The Pentium G640 vs Core i7-7800X in core CPU performance specifications
Pentium G640
Jun 3rd, 2012
Cores
2-core
33%
L3 Cache
3 MB
36%
Base Frequency
2.8 GHz
80%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
MHz
Core i7-7800X
Jun 26th, 2017
Cores
6-core
100%
L3 Cache
8.25 MB
100%
Base Frequency
3.5 GHz
100%
Turbo Frequency
4 GHz
100%
Max. DDR4 RAM Speed
2400 MHz
100%
Specifications
Comparison of all specifications
Pentium G640 | SpecificationsComparison of all specifications | Core i7-7800X |
|---|---|---|
| General | ||
| Jun 3rd, 2012 | Release Date | Jun 26th, 2017 |
| Not Available | MSRP | $383.00 |
Desktop | Segment | Desktop |
| Intel Socket 1155 | Socket | Intel Socket 2066 |
| Sandy Bridge | Codename | Skylake-E/EP |
65 W | Power Consumption | 140 W |
| Performance | ||
| 2 | Cores | 6 |
| 2 | Threads | 12 |
| 2.8 GHz | Base Frequency | 3.5 GHz |
| Non-Turbo | Turbo Frequency | 4.0 GHz |
| 3 MB | L3 Cache | 8.25 MB |
| Other Features | ||
| DDR3 | RAM | DDR4 @ 2400 MHz |
Intel HD (Sandy Bridge) | Integrated Graphics | No |
| No | Overclockable | Yes |
