What is the difference between the two prices?

Log

Started logging on 18.04.21 23:41:57

OctaneRender Studio 2020.2.3 (10021500)

device 0: failed to bind device to thread, since it's already bound
device 0: failed to initialize context
device 0: failed to initialize render thread 0000020322DC5330
device 1: failed to bind device to thread ...

i don't have the RTX2070 Super but i want to buy two cards

thanks

is RTX 2070 super supported in octane 4 ?

and what should i do if not ?

Excuse me for my weak language
i,m new member in octane render community
I have a problem and know that I have been paying more than 24 hours