As GTC 2020 nears, new rumours about upcoming Ampere GPUs appeared online. Stemming from different sources, the full GA100 will apparently support up to 8,192 CUDA cores, 48 GB of VRAM and a 300 W TDP. Meanwhile, the GA102 will supposedly offer 40% better performance than the RTX 2080 Ti from 5,376 CUDA cores and 12 GB of VRAM.
https://www.notebookcheck.net/NVIDIA-Ampere-GPUs-to-feature-up-to-8-192-CUDA-cores-48-GB-of-HBM2e-VRAM-and-a-300-W-TDP-GA102-40-up-on-the-RTX-2080-Ti.456402.0.html