Chapter 2, Ati crossfrex, Mult-gpu) technology – MSI 890FXA-GD70 User Manual
Page 39: Important

Hardware Setup
MS-7640
Chapter 2
2-23
Hardware Setup
MS-7640
Chapter 2
ATI CrossFreX
TM
(Mult-GPU) Technology
ATI CrossFreX
TM
s the ultmate mult-GPU performance gamng platform. Enablng
game-domnatng power, ATI CrossFreX
TM
technology enables two or more dscrete
graphcs processors to work together to mprove system performance. ATI CrossF-
reX
TM
technology allows you to expand your system’s graphcs capabltes. It allows you
the ablty to scale your system’s graphcs horsepower as you need t, supportng two or
more ATI Radeon
TM
HD graphcs cards, makng ths the most scalable gamng platform
ever. The motherboard can auto detect the CrossFreX
TM
mode by software, therefore
you don’t have to enable the CrossFreX
TM
n BIOS by yourself. The followng detals the
2-way CrossFreX
TM
nstallaton.
Install two ATI Radeon
TM
HD graphcs cards nto PCI_E1 & PCI_E5 slots.
Wth two cards nstalled, an CrossFreX
TM
Vdeo Lnk cable s requred to connect
the golden fingers on the top of these two graphcs cards (refer to the pcture be-
low). Please note that although you have nstalled two or more graphcs cards, only
the vdeo outputs on the graphcs card nstalled n PCI_E1
wll work. Hence, you
only need to connect a montor to ths graphcs card.
1.
2.
Important
If you ntend to nstall TWO graphcs cards for CrossFreX
TM
mode, make sure that:
a.these two graphcs cards are of the same brand and specficatons;
b. these two cards are nstalled on both PCIE x16 (PCI_E1 & PCI_E5) slots that sup-
port up to PCIE x16 speed.
Make sure that you connect an adequate power supply to the power connector on the
graphcs card to ensure stable operaton of the graphcs card.
Only Wndows
®
XP wth Servce Pack 2 (SP2)& Wndows
®
XP Professonal x64 Ed-
ton, Wndows
®
Vsta & Wndows
®
7 support the CrossFreX
TM
functon.
•
•
•
CrossFreX
TM
Vdeo Lnk cable