Buy on Amazon
$210.99
In Stock
AvailabilityMSRP in USD: $399
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MSRP in USD: $399
Availability
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Key Differences
In short — Ryzen 5 8640U outperforms Ryzen 7 3800X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 5 8640U is 1613 days newer than Ryzen 7 3800X.
Advantages of AMD Ryzen 7 3800X
- Can execute more multi-threaded tasks simultaneously than AMD Ryzen 5 8640U - 16 vs 12 threads
Advantages of AMD Ryzen 5 8640U
- Performs up to 32% better in The Callisto Protocol than Ryzen 7 3800X - 171 vs 130 FPS
- Consumes up to 73% less energy than AMD Ryzen 7 3800X - 28 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 7 3800X doesn't have integrated graphics
The Callisto Protocol
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 7 3800X
Desktop • Jul 7th, 2019
FPS
130
76.0233918128655%
Value, $/FPS
$1.62/FPS
100%
Price, $
$210.99
100%
Value Winner
AMD Ryzen 7 3800X 8-Core, 16-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler
Buy for $210.99 on Amazon
In Stock
Updated 58287 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 7 3800X
Desktop • Jul 7th, 2019
Ryzen 5 8640U
Mobile • Dec 6th, 2023
Geekbench 5 Benchmarks
Ryzen 7 3800X
Desktop • Jul 7th, 2019
Single-Core
1695
68.29170024174053%
Multi-Core
8498
96.90956779564375%
AMD Ryzen 7 3800X | vs | AMD Ryzen 5 8640U |
|---|---|---|
| Jul 7th, 2019 | Release Date | Dec 6th, 2023 |
| Ryzen 7 | Collection | Ryzen 5 |
| Matisse | Codename | Not Available |
| AMD Socket AM4 | Socket | AMD Socket FP8 |
Desktop | Segment | Mobile |
8 | Cores | 6 |
16 | Threads | 12 |
3.9 GHz | Base Clock Speed | 3.5 GHz |
| 4.5 GHz | Turbo Clock Speed | 4.9 GHz |
| 105 W | TDP | 28 W |
| 7 nm | Process Size | 4 nm |
39.0x | Multiplier | 35.0x |
| None | Integrated Graphics | Radeon 760M |
Yes | Overclockable | No |
Builds Using Ryzen 7 3800X or Ryzen 5 8640U
The Callisto Protocol, 1920 x 1080, Ultra
23 FPS
$78.91/FPS
GeForce RTX 3060
Ryzen 7 3800X
16 GB, 1 TB SSD
Buy on Amazon
$1,815
In Stock
26 FPS
$49.96/FPS
Radeon RX 5700 XT
Ryzen 7 3800X
16 GB, 1 TB SSD
Buy on Amazon
$1,299
In Stock
30 FPS
$32.67/FPS
GeForce RTX 2070 SUPER
Ryzen 7 3800X
16 GB, 512 GB SSD + 1 TB HDD
Buy on Amazon
$979.99
In Stock
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