The Ryzen 7 1800X is at least 2x faster gaming CPU than the Pentium G645, however, it's a much worse value for money, as it's CA$426.83 more expensive!
Advantages of the Ryzen 7 1800X
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 2 threads
Advantages of the Pentium G645
- Up to 88% cheaper – CA$58.17 vs CA$485.00
- A much better value for money for gaming
- Consumes up to 32% less energy – 65 vs 95 Watts
- Has an integrated GPU, while the Ryzen 7 1800X cannot run games without a dedicated GPU
Ryzen 7 1800X vs Pentium G645 for Gaming
The CPU's performance in selected game and settings
Ryzen 7 1800X
Mar 2nd, 2017
Average FPS
180
100%
Min 1% FPS
120
100%
Price, CA$
CA$485
11%
Value, CA$/FPS
CA$2.69/FPS
13%
Pentium G645
Sep 2nd, 2012
Average FPS
167
93%
Min 1% FPS
112
93%
Price, CA$
CA$58.17
100%
Value, CA$/FPS
CA$0.34/FPS
100%
Ryzen 7 1800X 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 Ryzen 7 1800X vs Pentium G645 in synthetic CPU benchmarks
Performance Specifications
The Ryzen 7 1800X vs Pentium G645 in core CPU performance specifications
Ryzen 7 1800X
Mar 2nd, 2017
Cores
8-core
100%
L3 Cache
16 MB
100%
Base Frequency
3.6 GHz
100%
Turbo Frequency
4 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Pentium G645
Sep 2nd, 2012
Cores
2-core
25%
L3 Cache
3 MB
19%
Base Frequency
2.9 GHz
81%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
MHz
Specifications
Comparison of all specifications
Ryzen 7 1800X | SpecificationsComparison of all specifications | Pentium G645 |
|---|---|---|
| General | ||
Mar 2nd, 2017 | Release Date | Sep 2nd, 2012 |
| $499.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| AMD Socket AM4 | Socket | Intel Socket 1155 |
| Summit Ridge | Codename | Sandy Bridge |
| 95 W | Power Consumption | 65 W |
| Performance | ||
8 | Cores | 2 |
16 | Threads | 2 |
3.6 GHz | Base Frequency | 2.9 GHz |
| 4.0 GHz | Turbo Frequency | Non-Turbo |
16 MB | L3 Cache | 3 MB |
| Other Features | ||
| DDR4 @ 2666 MHz | RAM | DDR3 |
| No | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
