AMD Radeon Instinct MI100 's Advantages
More VRAM (32GB vs 24GB)
Larger VRAM bandwidth (1229GB/s vs 960.0GB/s)
1536 additional rendering cores
Lower TDP (300W vs 355W)
AMD Radeon RX 7900 XTX 's Advantages
Released 2 years late
Boost Clock has increased by 66% (2498MHz vs 1502MHz)