Radeon VII 16GB Metal 3 GPU Video Graphics Card for Mac Pro 4K Boot Screen
Specifications
| Return Shipping Will Be Paid By | Buyer |
| Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 14 Days |
| Brand | Unbranded |
| Connectors | DisplayPort |
| Chipset Manufacturer | AMD |
| Memory Size | 16 GB |
| APIs | DirectX 10 |
| Power Cable Requirement | 8-Pin + 8-Pin PCI-E |
| Compatible Slot | PCI Express 2.0 x16 |
| Cooling Component Included | Fan with Heatsink |
| Memory Type | HBM2 |
| Chipset/GPU Model | Radeon VII |
Radeon VII 16GB 4096-bit HBM2 is an enthusist-class Metal 3 graphics card modified for Mac Pro models 4,1 - 5,1 (2009-2012) 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 ** Please make sure you have enough power to supply the Radeon VII, it consumes a LOT of power at full load **Pixlas mod highly recommended under full loads - https://thehouseofmoth.com/mac-pro-pixlas-mod/OR an EVGA PowerLink along with 2 x SATA power to 6pin + 1 x SATA power to 6pin then combining the 2 x 6pin to 8pin, then combining the stock 2 x mini 6pin to 8pinORUse a 2nd external PSU for the 2 x 8pins. Power on the PSU before turning on the Mac Pro, and reverse order shut down the Mac Pro and then turn off the PSU. So external PSU is always 1st and Last.ORUse an eGPU box with its own ample power supply Native support starts on Mac OS X Catalina 10.15.1 with official Radeon drivers up to Sequoia 15.x with OCLP Tested working on Mac Pro 4,1 - 5,1 up to Sequoia 15.xTested 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:DisplayPort 1.4a: 4K/5K/8K @ 60HzHDMI 2.0b: 4K @ 60Hz Output ports come as: 3 x DisplayPort, 1 x HDMI Graphics Features Metal 3 SupportDirectX 12.1OpenGL 4.6OpenCL 2.1Vulkan 1.3Shader Model 6.7Clock SpeedsBase Clock1400 MHzBoost Clock1750 MHzPeak Clock1802 MHzMemory Clock1000 MHz2 Gbps effectiveRender ConfigShading Units3840TMUs240ROPs64Compute Units60Theoretical PerformancePixel Rate112 GPixel/sTexture Rate420 GTexel/sBandwidth1.02 TB/s *Main image is only a representation in the Mac Pro and actual card will look different upon arrival. Don't forget to check out my other listings for similar cards. Happy Shopping !