AMD R9 270X on a PCI 2.0 MOBO

Charith Ananda

Honorable
Sep 21, 2013
15
0
10,510
I'M going to buy this card(R9 270X) but my mobo is pci 2.0 will i get the maximum performance this gpu got to offer or is it not worth in a pci 2.0 board ? i know it is plugable
i have a Q9650 .
mobo- ASUS G41
 
Solution


The speed difference for 2.0 and 3.0 is almost completely non existent. The 2.0 bandwidth for PCI express hasn't even been saturated yet. So go for it, you'll loose nothing by having only a 2.0 PCI lane. And any GPU that is PCI 3.0 is backwards compatible.

Truckinupga

Distinguished
Feb 19, 2012
211
4
18,715


The speed difference for 2.0 and 3.0 is almost completely non existent. The 2.0 bandwidth for PCI express hasn't even been saturated yet. So go for it, you'll loose nothing by having only a 2.0 PCI lane. And any GPU that is PCI 3.0 is backwards compatible.

 
Solution

maxalge

Champion
Ambassador


As long as the slot is 8x or better, there is no real loss.
 

bjdr11

Reputable
Apr 29, 2014
31
0
4,530


how about 16x/4x? will he performance hit be that big?

 

maxalge

Champion
Ambassador


yes any combination of cf/sli with a 4x slot can cause issues with powerful cards.