MacBook Pro 16" ,premier pro 2020 , "This effect requires GPU acceleration error"

I have been trying to apply gradient wipe on a PNG (text file) , I have applied drop shadow and VR glow on that ..  
it shows me "This effect requires GPU acceleration" error

i have MBP 16" with 

AMD Radeon Pro 5500M 4 GB
is it too weak for this simple effect ?

how much do I have to spend more to render this simple eefect ?

oe am I  missing something ?
yes I have sselected "murcury playback engine GPU accelarated. (metal) and Open CL

one by one .  but this error still persisites 

please help