RX 6600 vs Arc B580
Used graphics cards: UK sold prices and specifications.
A used Arc B580 sells for £115.48 more than a used RX 6600.Medians of 134 UK sales and 56 UK sales in the last 90 days.
| Model | Target Price | Range of sales, 90 days | Sales | 3-month |
|---|---|---|---|---|
| Radeon RX 66008GB GDDR6, 132W, RDNA 2£100£357 | £174.51 | £100£357 | ||
| Arc B58012GB GDDR6, 190W, Battlemage£100£357 | £289.99 | £100£357 |
The Arc B580 has 12GB of video memory against 8GB on the RX 6600. The Arc B580 is rated at 190W board power against 132W on the RX 6600. Per GB of video memory, a used RX 6600 costs £21.81 and a used Arc B580 £24.17. The Arc B580 came out in 2024 and the RX 6600 in 2021.
Specification
| Specification | RX 6600 | Arc B580 |
|---|---|---|
| Brand | AMD | Intel |
| Family | RX 6000 | Arc |
| Released | 2021 | 2024 |
| Architecture | RDNA 2 | Battlemage |
| Video memory | 8GB GDDR6 | 12GB GDDR6 |
| Board power | 132W | 190W |
Which to buy used
The Arc B580 has 12GB against 8GB and is generally faster, but it needs Resizable BAR switched on, so check your board first. Older games can run less consistently on Arc drivers. The RX 6600 is the safer choice for an older PC.