Question GPU combination for 8 1440P monitors

[Zohaibmajeed]

I am stock trader and I want to run 6 to 8 1440P monitors so which GPU I should get and I don't want to go with high end workstation cards too.

 

[Traditore]

https://www.newegg.com/Product/Product.aspx?Item=N82E16814132054 $650

or two of this https://www.amazon.com/dp/B00YY3WB6U/ref=as_li_ss_tl?tag=mmcdl-20 2x$200