Apple AMD Radeon Pro W5500X 8GB GDDR6 MPX Module for Apple Mac Pro 7,1 (2019). It supports up to four 4K displays, one 5K display or one Pro Display XDR. If you install a single Radeon Pro W5500X MPX Module, you can connect up to two 4K displays with resolutions of 3840 x 2160 at 60Hz to the HDMI ports on your MPX module.
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