Buy on Amazon
$202
In Stock
Availability
Availability
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AvailabilityMSRP in USD: $449
Availability
MSRP in USD: $449
Key Differences
In short — Ryzen 7 5800X 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 5800X is 2986 days newer than Pentium G645.
Advantages of Intel Pentium G645
- Consumes up to 38% less energy than AMD Ryzen 7 5800X - 65 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 7 5800X doesn't have integrated graphics
Advantages of AMD Ryzen 7 5800X
- Performs up to 115% better in The Callisto Protocol than Pentium G645 - 155 vs 72 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 16 vs 2 threads
The Callisto Protocol
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 7 5800X
Desktop • Nov 5th, 2020
FPS
155
100%
Value, $/FPS
$1.3/FPS
100%
Price, $
$202
100%
FPS and Value Winner
AMD Ryzen 7 5800X 8-core, 16-Thread Unlocked Desktop Processor
Buy for $202 on Amazon
In Stock
Updated 29 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Pentium G645
Desktop • Sep 2nd, 2012
Ryzen 7 5800X
Desktop • Nov 5th, 2020
Geekbench 5 Benchmarks
Intel Pentium G645 | vs | AMD Ryzen 7 5800X |
|---|---|---|
| Sep 2nd, 2012 | Release Date | Nov 5th, 2020 |
| 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 | 3.8 GHz |
| Non-Turbo | Turbo Clock Speed | 4.7 GHz |
65 W | TDP | 105 W |
| 32 nm | Process Size | 7 nm |
| 29.0x | Multiplier | 38.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Pentium G645 or Ryzen 7 5800X
The Callisto Protocol, 1920 x 1080, Ultra
70 FPS
$21.14/FPS
GeForce RTX 3070
Ryzen 7 5800X
64 GB, 4 TB SSD
Buy on Amazon
$1,479.99
In Stock
70 FPS
$25/FPS
GeForce RTX 3070
Ryzen 7 5800X
32 GB, 1 TB SSD
Buy on Amazon
$1,749.98
In Stock
70 FPS
$19.99/FPS
GeForce RTX 3070
Ryzen 7 5800X
16 GB, 512 GB SSD + 1 TB HDD
Buy on Amazon
$1,399
In Stock
48 FPS
$31.25/FPS
GeForce RTX 3060
Ryzen 7 5800X
16 GB, 3 TB HDD
Buy on Amazon
$1,499.99
In Stock
86 FPS
$13.69/FPS
GeForce RTX 3080
Ryzen 7 5800X
16 GB, N/A Storage
Buy on Amazon
$1,177.09
In Stock
94 FPS
$38.3/FPS
GeForce RTX 3080 Ti
Ryzen 7 5800X
16 GB, N/A Storage
Buy on Amazon
$3,599.99
In Stock
96 FPS
$20.49/FPS
GeForce RTX 3090
Ryzen 7 5800X
16 GB, N/A Storage
Buy on Amazon
$1,966.68
In Stock
48 FPS
$34.58/FPS
GeForce RTX 3060
Ryzen 7 5800X
16 GB, 1 TB SSD
Buy on Amazon
$1,659.99
In Stock
70 FPS
$15.71/FPS
GeForce RTX 3070
Ryzen 7 5800X
16 GB, 1 TB SSD
Buy on Amazon
$1,099.99
In Stock
86 FPS
$19.19/FPS
GeForce RTX 3080
Ryzen 7 5800X
16 GB, N/A Storage
Buy on Amazon
$1,650.76
In Stock
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