R9 280 is a rebranded 7950
R9 280X is a rebranded 7970
2 should not bottlekneck your CPU as they will not saturate a gen 2 PCI bus at x8 link speed that the 2 cards would run at on each!
the 2 - HD7870's would be more powerful then 1 - R9 280x if you a...
R9 280X is a rebranded 7970
2 should not bottlekneck your CPU as they will not saturate a gen 2 PCI bus at x8 link speed that the 2 cards would run at on each!
the 2 - HD7870's would be more powerful then 1 - R9 280x if you a...