NVIDIA GeForce GTX 850M 's Advantages
Lower TDP (45W vs 180W)
AMD Radeon RX 7800M 's Advantages
Released 10 years and 6 months late
Boost Clock2145MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (432GB/s vs 32.03GB/s)
3200 additional rendering cores