IMac Pro
Display 27-inch (diagonal) Retina 5K display -by- resolution with support for one billion colors 500 nits brightness Wide color (P3) Processor 10-Core 3.0GHz Intel Xeon W Turbo Boost up to 4.5GHz MB cache Graphics Vega 64 Radeon Pro Vega 64 graphics processor with 16GB of HBM2 memory 64 compute units stream processors 11 teraflops single precision 22 teraflops half precision Memory 64GB 64GB of MHz DDR4 ECC memory Storage1 1TB SSD Video Support and Camera p FaceTime HD camera Simultaneously supports full native resolution on the built-in display at 1 billion colors and: Two -by-K) external displays at 60Hz with support for 1 billion colors, or Four -by-K UHD) external displays at 60Hz with support for 1 billion colors, or Four -by-K) external displays at 60Hz with support for millions of colors Support for extended desktop and video mirroring modes Thunderbolt 3 digital video output Native DisplayPort output over USB-C Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately) Audio Stereo speakers Four microphones 3.5 mm headphone jack Connections and Expansion Nbase-T Ethernet with support for 1Gb, 2.5Gb, 5Gb, and 10Gb Ethernet using RJ-45 connector SDXC card slot with support for UHS-II Four USB 3 ports Four Thunderbolt 3 (USB-C) ports with support for: DisplayPort 1.2 Thunderbolt (up to 40 Gbps) USB 3.1 Gen 2 (up to 10 Gbps) Secondo monitor 4K, cavo video Displayport Hard disk 3 TB per Timemachine USB 3.0