NVIDIA GeForce RTX 4090 's Advantages
Boost Clock has increased by 44% (2520MHz vs 1755MHz)
Lower TDP (450W vs 700W)
NVIDIA H800 SXM5 's Advantages
Released 6 months late
More VRAM (80GB vs 24GB)
Larger VRAM bandwidth (1681GB/s vs 1008GB/s)
512 additional rendering cores