AMD is all set to announce its budget-grade RDNA 2 graphics card, namely the Radeon RX 6700 XT in the next hour. This GPU is going to succeed the 1st Gen Radeon RX 5700 XT, with roughly the same specifications, with the exception of the memory sub-system. The VRAM is getting beefed up while the bus-width is getting trimmed. The addition of the Infinity Cache is expected to make it faster than the 5700 XT in terms of effective bandwidth:
You can read more about the graphics card, including the complete specs, block diagram and price-related info in the below link: