NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages
Released 8 years and 5 months late
Boost Clock1275MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
800 additional rendering cores
NVIDIA GeForce 620M 's Advantages
Lower TDP (15W vs 31W)