Are these the same graphics cards? I am new to this kind of thing so help would be appreciated.
https://www.gigabyte.com/Graphics-Card/GV-R797OC-3GD#ov
https://www.techpowerup.com/gpudb/296/radeon-hd-7970
https://www.gigabyte.com/Graphics-Card/GV-R797OC-3GD#ov
https://www.techpowerup.com/gpudb/296/radeon-hd-7970