AMD Radeon RX6600 XT 8 GB GDDR6

Out of stock
€579.00 €649.00

The newest economy version graphics card for Mac Pro 4,1/5,1 (limited Mac Pro 3,1 compatibility) exclusively from MacVidCards Europe. Features the latest Navi23 chip from the RDNA2 family and 8 GB of GDDR6 memory.


Native EFI boot screen. You no longer need any software patches to see boot picker or boot screen. Patcher is only need for macOS installation.


Only our modified cards are able to work normally in these models. Standard PC cards won't even boot inside Mac Pro.


Supports macOS Monterery 12.1 or later (12.2.1 recommended). Also supports Windows 8/8.1/10/11 in UEFI (with suspend and resume working) and legacy mode.


HDMI/DisplayPort Audio support under macOS out of the box. No patches needed.


Metal performance:

- 18% faster than RX 5700 XT

- 49% faster than RX Vega 56

- 72% faster than RX 580


Works on internal power using just a single 8-pin connector. It has a very low TDP of just 160W.


Card is just 2-slot wide so won't block nearby PCIe slot inside Mac Pro!
Superb Windows 4K gaming performance:
Boot screen
  • up to 4K@60Hz via DisplayPort, up to 4K@60Hz via HDMI
  • New (flashed)
  • 12 months
Package includes
  • 2x 6-pin Mac Pro PCIe power cable, 8-pin to 2x 6-pin power adapter
  • 3x DisplayPort 1.4, 1x HDMI 2.0
  • up to 4 concurrent displays
  • 2413 MHz + 2602 MHz boost
  • 2000 MHz
  • 8 GB GDDR6
  • 128-bit
  • PCI-Express 2.0 x8
  • not supported
  • 8-pin
  • 160 W
  • HDMI Audio, DisplayPort Audio
  • Metal, OpenCL, OpenGL
System Requirements
  • 4,1 (2009), 5,1 (2010-2012)
  • 12.1 (Monterey) or later
  • Not needed
  • Yes, via Apple BootCamp (also in UEFI mode)