AMD Instinct MI300X 's Advantages
Released 1 years and 3 months late
More VRAM (192GB vs 24GB)
Larger VRAM bandwidth (5300GB/s vs 1.01GB/s)
3072 additional rendering cores
NVIDIA GeForce RTX 4090 's Advantages
Boost Clock has increased by 20% (2520MHz vs 2100MHz)
Lower TDP (450W vs 750W)