NVIDIA GeForce RTX 4090 Mobile 's Advantages
Released 3 years and 11 months late
Boost Clock has increased by 11% (1695MHz vs 1531MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (576.0GB/s vs 48.06GB/s)
9472 additional rendering cores
NVIDIA GeForce MX230 's Advantages
Lower TDP (10W vs 80W)