Packaging
The Card
The Galax GeForce RTX 5080 1-Click OC comes with a mostly-black color theme. The transparent fans serve as highlights—they are RGB illuminated. On the back you get a metal backplate with a large cutout.
Dimensions of the card are 30.0 x 13.5 cm, and it weighs 1308 g.
Installation requires three slots in your system. We measured the card's width to be 50 mm.
Display connectivity includes three standard DisplayPort 2.1b and one HDMI 2.1b.
Standard for all GeForce RTX 50-series Blackwell cards is a new display engine that supports three DisplayPort 2.1b outputs, each capable of UHBR20; and one HDMI 2.1a. Both interfaces support DSC (display stream compression). With DSC enabled, a single DisplayPort on this card can drive 4K 12-bit HDR at 480 Hz; or 8K 12-bit HDR at up to 165 Hz. The RTX 5080 features an updated media acceleration engine with support for 4:2:2 video formats, AV1 UHQ, and MV-HEVC. There are two independent NVENC and NVDEC units.
The card uses a single 16-pin connector, which allows a maximum power draw of 600 W.
Galax has added an RGB illumination zone near the top right corner of the card. The fans are also illuminated.
Teardown
The Galax thermal solution uses seven heatpipes and a vapor-chamber baseplate. It provides cooling not only for the GPU, but also for the memory chips and VRM circuitry.
The backplate protects the card against damage during installation and handling.