NVIDIA GeForce GT 620M 's Advantages
Lower TDP (15W vs 185W)
AMD Radeon Pro 580X 's Advantages
Released 6 years and 7 months late
Boost Clock1200MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (218.9GB/s vs 28.80GB/s)
2208 additional rendering cores