Radeon HD 7850 2GB Special Edition 256-bit GDDR5 Eyefinity 6 SLIM model is a performance-segment Metal graphics card modified for Mac Pro models 1,1 - 5,1 (2006-2012) to show -
• Apple Logo Boot Screen
• Boot Menu Selector
• Progress Bar
• Verbose Single User Mode
• Recovery Mode
• FireWire Target Mode
• Firmware Updates
• OS X Installer Setup
• OpenCore Setup
This video card is Plug ’n Play (gpu power cable mandatory)
Native support starts on Mac OS X Lion 10.7.5 and Mountain Lion 10.8.2 with official Radeon drivers up to Monterey 12.x. OCLP provides support on Sequoia 15.x and Sonoma 14.x and Ventura 13.x
Tested working on Mac Pro 1,1 - 2,1 up to El Capitan 10.11.x
Tested working on Mac Pro 3,1 up to Sequoia 15.x
Tested working on Mac Pro 4,1 - 5,1 up to Sequoia 15.x
Tested working on Windows 7 - 11 Boot Camp
Cable adapters, tv's / monitors, port functionality, performance, resolutions, refresh rates, may act differently between different operating systems. Behavior in one version may be different than in another.
Card has been fully stress tested and monitored on all output ports and works perfectly in both either OS X versions or Windows Boot Camp.
Supports 6 multiple displays. Adapters that are 'Active' or 'Passive' will yield different results.
Maximum Resolutions:
Output ports come as:
Graphics Features
Metal Support
DirectX 12 (11.1)
OpenGL 4.6
OpenCL 2.1 (1.2)
Vulkan 1.2.170
Shader Model 6.5 (5.1)
Clock Speeds
Base Clock
860 MHz
Memory Clock
1200 MHz
4800 MHz effective
Render Config
Shading Units
1024
TMUs
64
ROPs
32
Compute Units
16
Theoretical Performance
Pixel Rate
27.52 GPixel/s
Texture Rate
55.04 GTexel/s
Bandwidth
153.6 GB/s
*Main image is only a representation in the Mac Pro and actual card will look different upon arrival. Adapters not included.
*Cable included upon request at checkout. Strongly urged to re-use your existing 6-pin cable if applicable.
Don't forget to check out my other listings for similar cards. Happy Shopping !