A Closer Look
AMD's heatsink uses a cooler with a copper vapor-chamber baseplate and heatpipes to keep the GPU (and its HBM memory chips) cool. This piece of the cooler also provides cooling for the voltage regulation circuitry on the card, as indicated by the gray thermal pads.
AMD's backplate is made from metal and protects against damage during installation and handling.
The Radeon RX Vega 64 comes with a dual BIOS switch, which lets you toggle to a secondary BIOS that runs at a lower power limit of 200W as opposed to the 220W on the default BIOS.
Just like on the Radeon R9 Fury X, this bar of LEDs will indicate GPU activity. Using the DIP switches, you can turn this feature off if you prefer no lighting, or can select a blue color instead of the default red color.
AMD is using dual 8-pin power inputs on the RX Vega. This input configuration is specified for up to 375 watts of power draw.
AMD CrossFire has been running over the PCI-Express bus for a few generations now. The Vega Series is no different.