AMD Radeon RX 7900M 's Advantages
Released 7 years and 6 months late
Boost Clock has increased by 76% (2090MHz vs 1189MHz)
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (576.0GB/s vs 16.02GB/s)
4224 additional rendering cores
NVIDIA GeForce 945M 's Advantages
Lower TDP (23W vs 180W)