NVIDIA's move to new GDDR7 memory is a massive upgrade over GDDR6X (and GDDR6 non-X) with twice the bandwidth and data rate of G6 memory, with higher frequencies and lower power consumption.
It also has 32GB of GDDR7 memory and a 512-bit wide memory ... Anyone who does buy it should ensure they have a potent power supply, as Nvidia lists this card as requiring a 1,000-watt power ...