HP Radeon R7 450 4GB GDDR5 16-lane PCIe 3.0 Video Card — DVI / HDMI / DisplayPort

HP graphics card powered by the AMD Radeon R7 450 GPU with 4 GB of GDDR5 memory on a 128-bit bus running at 1125MHz. System interface uses a 16 lane PCIE 3.0 connector. GPU controller clock speed: AMD Radeon R7 450 operating at up to 925MHz.