Rendered on my Mac Pro, using Apple Metal renderer for Blender Cycles:
CPU: Intel Xeon W @ 4,4 GHz: 28 cores, 56 threads
RAM: 1,5 TB RAM (12 x 128‑GB DIMM)
GPU: 2 x AMD Radeon Pro Vega II: 64 GB HBM2‑memory (32 GB, 4096 streamprocessors for each GPU), memory speed 1 TB/s
Monitor: 2 x Apple Pro Display XDR 32‑inch Retina 6K, 1600 nits, contrast 1.000.000:1
Storage: OWC ThunderBay Flex 8: 172 TB (Apple Thunderbolt)