As always ASUS ROG has a few strix tricks up their sleeves ... The cards will be available in both 4GB and 8GB versions and has 256-bit GDDR5 memory which offers an effective 8 Gbps / GHz.

The include the ROG Strix RV Vega 56 (ROG-STRIX-RXVEGA56-8G-GAMING) with 8GB of HBM2 memory on a 2,048-bit bus. ASUS does not list clockspeeds for this particular SKU, so we can only assume it is ...