AMD Ryzen 7 5800X 8-core, 16-thread unlocked desktop processor
$274.00
🛒 Buy on Amazon — $274.00
AMD Ryzen 7 5800X 8-core vs AMD Ryzen 9 3900X 12-core — Head-to-Head (2026)
The specs side by side, with links to both product pages.
vs
AMD Ryzen 9 3900X 12-core, 24-thread Unlocked Desktop processor with Wraith Prism LED Cooler
Check price on Amazon
🛒 Check Price on Amazon
*Price sourced from Amazon.com. Last updated 2026-10-27. Price and availability subject to change.
Spec-by-spec
| Spec | AMD Ryzen 7 5800X 8-core, 16-thread… | AMD Ryzen 9 3900X 12-core, 24-thread… |
|---|---|---|
| Brand | AMD | AMD |
| Model | AMD Ryzen 7 5800X | Ryzen 9 3900X |
| Warranty | 3 year manufacturer | 1 Year Limited |
| UnitCount | 1 | 1 |
| ReleaseDate | 2020-11-05T00:00:01Z | 2019-07-07T00:00:01Z |
| ItemPartNumber | 100-100000063WOF | Ryzen 9 3900X |
| Size | XX-Large | — |
| Color | Black | — |
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