The Core i7-7800X is at least 2x faster gaming CPU than the Pentium G645. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i7-7800X
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 12 vs 2 threads
Advantages of the Pentium G645
- 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
Core i7-7800X vs Pentium G645 for Gaming
The CPU's performance in selected game and settings
Core i7-7800X
Jun 26th, 2017
Average FPS
185
100%
Min 1% FPS
123
100%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Pentium G645
Sep 2nd, 2012
Average FPS
167
90%
Min 1% FPS
112
91%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Core i7-7800X vs Pentium G645 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 Core i7-7800X vs Pentium G645 in synthetic CPU benchmarks
Performance Specifications
The Core i7-7800X vs Pentium G645 in core CPU performance specifications
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%
Pentium G645
Sep 2nd, 2012
Cores
2-core
33%
L3 Cache
3 MB
36%
Base Frequency
2.9 GHz
83%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
MHz
Specifications
Comparison of all specifications
Core i7-7800X | SpecificationsComparison of all specifications | Pentium G645 |
|---|---|---|
| General | ||
Jun 26th, 2017 | Release Date | Sep 2nd, 2012 |
| $383.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 2066 | Socket | Intel Socket 1155 |
| Skylake-E/EP | Codename | Sandy Bridge |
| 140 W | Power Consumption | 65 W |
| Performance | ||
6 | Cores | 2 |
12 | Threads | 2 |
3.5 GHz | Base Frequency | 2.9 GHz |
| 4.0 GHz | Turbo Frequency | Non-Turbo |
8.25 MB | L3 Cache | 3 MB |
| Other Features | ||
| DDR4 @ 2400 MHz | RAM | DDR3 |
| No | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
