NVIDIA GeForce RTX 4090 Mobile 's Advantages
Released 3 years and 10 months late
Boost Clock has increased by 51% (1695MHz vs 1124MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (576.0GB/s vs 48.00GB/s)
9216 additional rendering cores
AMD Radeon 540 Mobile 's Advantages
Lower TDP (50W vs 120W)