Nvidia GeForce 100 series chart

model Interface max core clock (MHz) max memory (Mb) max memory clock (Mhz) max Fillrate (MT/s) memory bus type memory bus width (bit)
GeForce G 100  PCIe x16 2.0  567  512  500  4.3 GT/s  DDR2  64
GeForce GT 120  PCIe x16 2.0  500  512  800  8.8 GT/s  DDR2  128
GeForce GT 130  PCIe x16 2.0  500  768  500  12 GT/s  DDR2  192
GeForce GTS 150  PCIe x16 2.0  740  1024  1000  47.232 GT/s  GDDR3  256