The Pentium G645T is at least 2x slower gaming CPU than the Ryzen 9 3900X. We cannot compare value as at least one CPU is out of stock.
Advantages of the Pentium G645T
- Consumes up to 67% less energy – 35 vs 105 Watts
- Can run games without a dedicated GPU as it has integrated graphics
Advantages of the Ryzen 9 3900X
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 24 vs 2 threads
Pentium G645T vs Ryzen 9 3900X for Gaming
The CPU's performance in selected game and settings
Pentium G645T
Sep 2nd, 2012
Average FPS
165
86%
Min 1% FPS
111
87%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Ryzen 9 3900X
Jul 7th, 2019
Average FPS
192
100%
Min 1% FPS
127
100%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Pentium G645T vs Ryzen 9 3900X in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Pentium G645T vs Ryzen 9 3900X in synthetic CPU benchmarks
Performance Specifications
The Pentium G645T vs Ryzen 9 3900X in core CPU performance specifications
Pentium G645T
Sep 2nd, 2012
Cores
2-core
17%
L3 Cache
3 MB
5%
Base Frequency
2.5 GHz
66%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
MHz
Ryzen 9 3900X
Jul 7th, 2019
Cores
12-core
100%
L3 Cache
64 MB
100%
Base Frequency
3.8 GHz
100%
Turbo Frequency
4.6 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Specifications
Comparison of all specifications
Pentium G645T | SpecificationsComparison of all specifications | Ryzen 9 3900X |
|---|---|---|
| General | ||
| Sep 2nd, 2012 | Release Date | Jul 7th, 2019 |
| Not Available | MSRP | $499.00 |
Desktop | Segment | Desktop |
| Intel Socket 1155 | Socket | AMD Socket AM4 |
| Sandy Bridge | Codename | Matisse |
35 W | Power Consumption | 105 W |
| Performance | ||
| 2 | Cores | 12 |
| 2 | Threads | 24 |
| 2.5 GHz | Base Frequency | 3.8 GHz |
| Non-Turbo | Turbo Frequency | 4.6 GHz |
| 3 MB | L3 Cache | 64 MB |
| Other Features | ||
| DDR3 | RAM | DDR4 @ 3200 MHz |
Intel HD (Sandy Bridge) | Integrated Graphics | No |
| No | Overclockable | Yes |
