Point of View GeForce GTX550Ti 1536MB. Graphics processor: GeForce GTX 550 Ti, Graphics processor family: NVIDIA, Processor clock speed: 900 MHz. Graphic adapter memory: 1536 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 192 bit. Interface type: PCI Express 2.0. Supplementary power connectors: 1x 6-pin