Possible NVIDIA GeForce MX450 spotted with TU117 GPU, 540 MHz base clock and 2 GB of GDDR6 VRAM on 3DMark - NotebookCheck.net News
NVIDIA GeForce MX550 Laptop GPU Might Be Green Team's Answer To AMD's Rembrandt RDNA 2 APUs, 2 GB GDDR6 Memory & 15% Faster Than MX450
Nvidia GeForce MX450 Entry-Level Video Card – Laptop Graphics
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