NVIDIA GeForce 920MX 's Advantages
Lower TDP (16W vs 31W)
NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages
Released 4 years and 5 months late
Boost Clock has increased by 28% (1275MHz vs 993MHz)
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
640 additional rendering cores