NVIDIA B200 SXM 192 GB 's Advantages
More VRAM (192GB vs 16GB)
Larger VRAM bandwidth (4100GB/s vs 624.1GB/s)
13056 additional rendering cores
AMD Radeon RX 7800 XT 's Advantages
Boost Clock has increased by 32% (2430MHz vs 1837MHz)
Lower TDP (263W vs 1000W)