Although there is no exact equivalent on PC, these are close approximations ... as less ROPS/texture units, while the PS4's custom GPU reduced those specs by another 50MHz, 2 GCN cores and ...
The PS4 controller isn't the hottest gamepad around anymore, but you know what, it's still a great PC controller. When the PlayStation 4 came out, its redesigned DualShock 4 was a big deal.