[Motherboard] PCI-E 2.0

Mystikalrush

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Nov 22, 2006
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Hi i am currently thinking about upgrading my computer and as i was looking threw video cards and motherboards i notice this new pci-e 2.0. Does this mean i have to find a new board that supports pci-e 2.0 slots or is this just something to with the the video card byitself and it can go into any pci-e slot on a pci-e motherboard.
 

g-paw

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The card should be backward compatible but will run at PCI e 1.0 so you don't need a new mobo
 

Mystikalrush

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So does this mean if i buy a pci-e 2.0 card it will not run at its intended Gpu speed, pipeline, memory speed, and Memory bandwidth?
 

chookman

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Cards will always run at the intended speed no matter what, the bottleneck would be the abiliity for the card to push data through the slower interconnect of PCI-e1.1. However, current gen PCI-e2.0 cards wont be able to flood the PCI-e1.1 with enough data to create a bottleneck anyways. So you wont get any speed degredation using a PCI-e2.0 card on a PCI-e1.1 interface at the moment.