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£699
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AvailabilityMSRP in USD: $449
Availability
MSRP in USD: $449
Key Differences
In short — Ryzen 7 5800X3D outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 7 5800X3D is 3517 days newer than Pentium G645.
Advantages of Intel Pentium G645
- Consumes up to 38% less energy than AMD Ryzen 7 5800X3D - 65 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 7 5800X3D doesn't have integrated graphics
Advantages of AMD Ryzen 7 5800X3D
- Performs up to 13% better in F1 22 than Pentium G645 - 285 vs 252 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 16 vs 2 threads
F1 22
Resolution
1920 x 1080
Game Graphics
Ultra High
AMD Ryzensets 7 5800X3D Processor (8 cores/16 threads, AM4 Socket, 105W TDP,100 MB Cache, up to 4.5 GHz max boost, no cooler)
Buy for £699 on Amazon
In Stock
Updated 244 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Pentium G645
Desktop • Sep 2nd, 2012
Ryzen 7 5800X3D
Desktop • Apr 20th, 2022
Geekbench 5 Benchmarks
Intel Pentium G645 | vs | AMD Ryzen 7 5800X3D |
|---|---|---|
| Sep 2nd, 2012 | Release Date | Apr 20th, 2022 |
| Pentium | Collection | Ryzen 7 |
| Sandy Bridge | Codename | Vermeer |
| Intel Socket 1155 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
| 2 | Cores | 8 |
| 2 | Threads | 16 |
| 2.9 GHz | Base Clock Speed | 3.4 GHz |
| Non-Turbo | Turbo Clock Speed | 4.5 GHz |
65 W | TDP | 105 W |
| 32 nm | Process Size | 7 nm |
| 29.0x | Multiplier | 34.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | No |
Builds Using Pentium G645 or Ryzen 7 5800X3D
F1 22, 1920 x 1080, Ultra High
220 FPS
£4.73/FPS
GeForce RTX 4070 Ti
Ryzen 7 5800X3D
16 GB, 1 TB SSD
Buy on Amazon
£1,039.95
In Stock
188 FPS
£7.45/FPS
GeForce RTX 4070
Ryzen 7 5800X3D
12 GB, N/A Storage
Buy on Amazon
£1,399.99
In Stock
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