The Ryzen 7 3800XT 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 Ryzen 7 3800XT
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 2 threads
Advantages of the Pentium G645
- Consumes up to 38% less energy – 65 vs 105 Watts
- Has an integrated GPU, while the Ryzen 7 3800XT cannot run games without a dedicated GPU
Ryzen 7 3800XT vs Pentium G645 for Gaming
The CPU's performance in selected game and settings
Ryzen 7 3800XT
Jul 7th, 2020
Average FPS
193
100%
Min 1% FPS
128
100%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Pentium G645
Sep 2nd, 2012
Average FPS
167
87%
Min 1% FPS
112
88%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Ryzen 7 3800XT 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 3800XT vs Pentium G645 in synthetic CPU benchmarks
Performance Specifications
The Ryzen 7 3800XT vs Pentium G645 in core CPU performance specifications
Ryzen 7 3800XT
Jul 7th, 2020
Cores
8-core
100%
L3 Cache
32 MB
100%
Base Frequency
3.9 GHz
100%
Turbo Frequency
4.7 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Pentium G645
Sep 2nd, 2012
Cores
2-core
25%
L3 Cache
3 MB
9%
Base Frequency
2.9 GHz
74%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
MHz
Specifications
Comparison of all specifications
Ryzen 7 3800XT | SpecificationsComparison of all specifications | Pentium G645 |
|---|---|---|
| General | ||
Jul 7th, 2020 | Release Date | Sep 2nd, 2012 |
| $399.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| AMD Socket AM4 | Socket | Intel Socket 1155 |
| Matisse | Codename | Sandy Bridge |
| 105 W | Power Consumption | 65 W |
| Performance | ||
8 | Cores | 2 |
16 | Threads | 2 |
3.9 GHz | Base Frequency | 2.9 GHz |
| 4.7 GHz | Turbo Frequency | Non-Turbo |
32 MB | L3 Cache | 3 MB |
| Other Features | ||
| DDR4 @ 3200 MHz | RAM | DDR3 |
| No | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
