AMD Radeon RX Vega 56 Mobile 's Advantages
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (409.6GB/s vs 80.00GB/s)
2688 additional rendering cores
NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages
Released 2 years and 2 months late
Boost Clock has increased by 21% (1575MHz vs 1301MHz)
Lower TDP (31W vs 120W)