Graphics Cards comparison
ASUS DUAL-RX6600XT-O8G vs ASUS ROG-STRIX-RX6600XT-O8G-GAMING
Specs, platform, power, size and UK prices side by side. Every value comes from the product listing; anything we don't hold is marked unknown.
Key differences
- Both cards use the RX 6600 XT graphics chip. Differences between them come from the board maker's cooler, size, factory clocks and price.
- The ASUS ROG-STRIX-RX6600XT-O8G-GAMING is 68 mm longer (311.4 mm). Check your case's graphics card clearance.
- Thickness: 2.5 slots for the ASUS DUAL-RX6600XT-O8G, 3.1 for the ASUS ROG-STRIX-RX6600XT-O8G-GAMING.
- The ASUS ROG-STRIX-RX6600XT-O8G-GAMING's maker recommends at least a 550 W power supply, against 500 W for the ASUS DUAL-RX6600XT-O8G.
Performance
We don't have measured benchmark results for these parts yet, and we don't publish estimated scores. Specs like core count, clock speed and video memory are a guide, not a measure of speed in games or apps.
Specifications
| Specification | ASUS DUAL-RX6600XT-O8G | ASUS ROG-STRIX-RX6600XT-O8G-GAMING |
|---|---|---|
| Graphics chip | ||
| Graphics chip | RX 6600 XT | RX 6600 XT |
| Memory | ||
| Video memory | 8 GB | 8 GB |
| Memory type | GDDR6 | GDDR6 |
| Platform | ||
| PCIe interface | PCI Express 4.0 | PCI Express 4.0 |
| Power | ||
| Recommended PSUThe card maker's recommended minimum power supply. | 500 W | 550 W |
| Power connectors | 1 x 8-pin | 1 x 8-pin |
| Size and fit | ||
| LengthCheck against your case's maximum graphics card length. | 243 mm | 311.4 mm |
| Thickness (slots) | 2.5 | 3.1 |
| Height | 49 mm | 61.9 mm |
| Width | 134 mm | 133.5 mm |
Prices are the lowest listed new price from retailers we track, checked on the date shown, and can change. We may earn a commission from retailer links. How it works

