Sapphire AMD FirePro W5100 4GB GDDR5 Quad DP PCI-Express Graphics Card 100-505737 Chipset: AMD FirePro W5100 Core Clock: 930 MHz Memory Interface: 128-bit Max. Resolution: 4096 x 2160 Bus: PCI-Express 3.0 x16 128-bit memory interface 96 GB/s memory bandwidth Four Display Port 1.2 outputs AMD Infinity multi-display technology 4K display resolution (up to 4096x2160) 768 stream processors (12 CUs) 1430 GFLOPS peak single precision 89.2 GFLOPS peak double precision