Which of those GPUs is best for gaming?

Andreas1416

Reputable
Oct 28, 2014
19
0
4,510
Hi
Which of those GPUs is best for gaming and by how much:
MSI R9 280X 3G OC
SAPPHIRE DUAL-X R9 280X 3GB GDDR5 OC
VTX Radeon R9 280X 3GB
Radeon HD 7970 3gb DualX
Msi r7950 tf 3gd5/oc