The first benchmark result for the RTX A6000 is in, and it does not look good for NVIDIA's enterprise card. Based on a full-fat GA102 GPU with 10,752 CUDA cores supported by 48 GB of VRAM, the RTX A6000 only managed 11% higher scores on average than the RTX 6000.
https://www.notebookcheck.net/Leaked-NVIDIA-RTX-A6000-benchmark-result-points-to-uninspiring-performance-with-only-an-11-uplift-over-the-RTX-6000.499166.0.html