I have 2 gpus of XFX RADEON HD 5450 And SAPPHIRE Dual-X R9 280. Can I crossfire them to each other?

Dehan Ahmed

Commendable
Oct 11, 2016
1
0
1,510
I'm running now SAPPHIRE Dual-X R9 280. But I have another GPU XFX RADEON HD 5450 from my old PC. Now I want to combine them by crossfire. How can I do it?

Thank you.