New iMac 27 - Do I need a 4gb Video Card?

[iMore Question]

I am photographer and will edit 32mp photos plus videos (from iPhone 6s+) with Premier Pro. Do I need the 4gb video card?
I plan to purchase a New iMac, 27" 4ghz skylake cpu, 16gb Ram, 512 SSD, 2gb video card,magic trackpad 2.
LOve your show.................
PhilR

 

[Just_Me_D]

Not in my opinion.

 

[pjr99]

Thank you all......I have decided to Order the 4gb Video Card. I will report back when I decide if this upgrade was necessary......