They are running nativley

I have parallels 3.0 with 3d support, but i have never tested to see how it works :P. I use my computer for Programming and Video stuff, i dont play games almost at all.


Hardware Overview:

Model Name: Mac Pro
Model Identifier: MacPro2,1
Processor Name: Quad-Core Intel Xeon
Processor Speed: 3 GHz
Number Of Processors: 2
Total Number Of Cores: 8
L2 Cache (per processor): 8 MB
Memory: 4 GB
Bus Speed: 1.33 GHz


ATI Radeon X1900 XT:

Chipset Model: ATY,RadeonX1900
Type: Display
Bus: PCIe
Slot: Slot-1
VRAM (Total): 512 MB
Vendor: ATI (0x1002)
Device ID: 0x7249
Revision ID: 0x0000


Displays:
30 Inch Cinema HD:
Display Type: LCD
Resolution: 2560 x 1600
Depth: 32-bit Color
Core Image: Supported
Main Display: Yes
Mirror: Off
Online: Yes
Quartz Extreme: Supported
Rotation: Supported