AMD Radeon 6800 16 GB GDDR6

Out of stock

Slightly damaged box, but perfectly new card.


The fastest ever graphics card for Mac Pro 4,1/5,1 exclusively from MacVidCards Europe. Features the latest Navi21 chip from the RDNA2 family and insane 16 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 Big Sur 11.4 or later and macOS Monterery 12.0.1 or later (12.2.1 recommended). Also supports Windows 10/11 in UEFI and legacy mode.


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


Metal performance:

- 82% faster than the previous generation RX 5700 XT

- 130% faster than Vega 56

- 165% faster than RX 580


Works on internal power using two 8-pin PCIe connectors. No power supply modifications or SATA power needed.


Card is 2,5-slot wide so it will block nearby PCIe slot inside Mac Pro.
Boot screen
  • up to 4K@60Hz via DisplayPort, up to 4K@60Hz via HDMI
  • New (flashed)
  • 12 months
Package includes
  • 2x 8-pin Mac Pro PCIe power cable
  • 2x DisplayPort 1.4, 2x HDMI 2.0
  • up to 4 concurrent displays
  • 1925 MHz + 2155 MHz boost
  • 2000 MHz
  • 16 GB GDDR6
  • 256-bit
  • PCI-Express 2.0 x16
  • not supported
  • 8-pin + 8-pin
  • 250 W
  • HDMI Audio, DisplayPort Audio
  • Metal, OpenCL, OpenGL
System Requirements
  • 4,1 (2009), 5,1 (2010-2012)
  • 12.0.1 (Monterey) or later, 11.4 (Big Sur or later)
  • Not needed
  • Yes, via Apple BootCamp (also in UEFI mode)