Asrock A75 Pro4 用户手册

2.5 CrossFireX

and Quad CrossFireX

Operation Guide

This motherboard supports CrossFireX

and Quad CrossFireX

feature.

CrossFireX

technology offers the most advantageous means available of

combining multiple high performance Graphics Processing Units (GPU) in a single
PC. Combining a range of different operating modes with intelligent software design
and an innovative interconnect mechanism, CrossFireX

enables the highest

possible level of performance and image quality in any 3D application. Currently
CrossFireX

feature is supported with Windows

XP with Service Pack 2 / Vista

7 OS. Quad CrossFireX

feature are supported with Windows

Vista

/ 7 OS only.

Please check AMD website for AMD CrossFireX

driver updates.

2.5.1 Graphics Card Setup

Different CrossFireX

cards may require different methods to enable CrossFi-

reX

feature. For other CrossFireX

cards that AMD has released or will release

in the future, please refer to AMD graphics card manuals for detailed installation
guide.

Step 1. Insert one Radeon graphics card into PCIE2 slot and the other Radeon

graphics card to PCIE4 slot. Make sure that the cards are properly seated
on the slots.

1. If a customer incorrectly configures their system they will not see the

performance bene ts of CrossFireX

. All three CrossFireX

components, a

CrossFireX

Ready graphics card, a CrossFireX

Ready motherboard and a

CrossFireX

Edition co-processor graphics card, must be installed correctly

to bene t from the CrossFireX

multi-GPU platform.

2. If you pair a 12-pipe CrossFireX

Edition card with a 16-pipe card, both cards

will operate as 12-pipe cards while in CrossFireX

mode.