RX 7800 XT vs RTX 4070
Used graphics cards: UK sold prices and specifications.
A used RTX 4070 sells for £57.26 more than a used RX 7800 XT.Medians of 175 UK sales and 87 UK sales in the last 90 days.
| Model | Target Price | Range of sales, 90 days | Sales | 3-month |
|---|---|---|---|---|
| Radeon RX 7800 XT16GB GDDR6, 263W, RDNA 3£298£640 | £411.23 | £298£640 | ||
| GeForce RTX 407012GB GDDR6X, 200W, Ada Lovelace£298£640 | £468.49 | £298£640 |
The RX 7800 XT has 16GB of video memory against 12GB on the RTX 4070. The RX 7800 XT is rated at 263W board power against 200W on the RTX 4070. Per GB of video memory, a used RX 7800 XT costs £25.70 and a used RTX 4070 £39.04.
Specification
| Specification | RX 7800 XT | RTX 4070 |
|---|---|---|
| Brand | AMD | Nvidia |
| Family | RX 7000 | RTX 40 |
| Released | 2023 | 2023 |
| Architecture | RDNA 3 | Ada Lovelace |
| Video memory | 16GB GDDR6 | 12GB GDDR6X |
| Board power | 263W | 200W |
Which to buy used
The RX 7800 XT is a little quicker without ray tracing and has 16GB against 12GB. The RTX 4070 draws much less power, is stronger in ray tracing and has DLSS. A small power supply settles this one in favour of the RTX 4070.

