NVIDIA GeForce MX450 found to be 33.5% faster than the MX350 in gaming — half the memory bandwidth and ROPs of the GTX 1650 but with higher power draw than the GTX
VideoCardz: "NVIDIA GeForce MX550 might be the first Ampere card with 2GB GDDR6 memory, 15% faster than MX450" : r/hardware
GeForce 10 series - Wikipedia
NVIDIA GeForce MX450 found to be 33.5% faster than the MX350 in gaming — half the memory bandwidth and ROPs of the GTX 1650 but with higher power draw than the GTX