Ryzen 7 5800X3D vs Ryzen 7 7800X3D
Used processors: UK sold prices and specifications.
A used Ryzen 7 5800X3D sells for £79.45 more than a used Ryzen 7 7800X3D.Medians of 108 UK sales and 184 UK sales in the last 90 days.
| Model | Target Price | Range of sales, 90 days | Sales | 3-month | New from |
|---|---|---|---|---|---|
| Ryzen 7 5800X3D8 cores / 16 threads, AM4, 105W, Zen 3£171£357 | £291.25 | £171£357 | |||
| Ryzen 7 7800X3D8 cores / 16 threads, AM5, 120W, Zen 4£171£357 | £211.80 | £171£357 |
Both have 8 cores and 16 threads. The Ryzen 7 5800X3D fits AM4 and the Ryzen 7 7800X3D AM5, so moving between them means a new motherboard. The Ryzen 7 7800X3D is rated at 120W TDP against 105W on the Ryzen 7 5800X3D. Per core, a used Ryzen 7 5800X3D costs £36.41 and a used Ryzen 7 7800X3D £26.48. The Ryzen 7 7800X3D came out in 2023 and the Ryzen 7 5800X3D in 2022.
Specification
| Specification | Ryzen 7 5800X3D | Ryzen 7 7800X3D |
|---|---|---|
| Brand | AMD | AMD |
| Family | Ryzen 5000 | Ryzen 7000 |
| Released | 2022 | 2023 |
| Architecture | Zen 3 | Zen 4 |
| Cores / threads | 8 / 16 | 8 / 16 |
| Max boost | 4.5GHz | 5.0GHz |
| Socket | AM4 | AM5 |
| Memory | DDR4 | DDR5 |
| TDP | 105W | 120W |
| Integrated graphics | No | Yes |
Which to buy used
The 7800X3D is faster in games, but it needs an AM5 board and DDR5, so count those in the cost. If you already own a good AM4 board, the 5800X3D is the cheaper route to most of the same gaming speed.

