Nvidia GeForce 9 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 9400 GT  PCIe x16 2.0  550  256, 512, 1024  800, 1600  4400  GDDR2,GDDR3  128
GeForce 9500 GT  PCIe x16 2.0  650  256  900/1800  10400  GDDR2/GDDR3  128
GeForce 9600 GSO  PCIe x16 2.0  550  384, 768, 1536  1600  26400  GDDR3  192
GeForce 9600 GSO 512  PCIe x16 2.0  650  256/512  1800  15600  GDDR3  256
GeForce 9600 GT  PCIe x16 2.0  650  512, 1024  1800  20800  GDDR3  256
GeForce 9800 GT  PCIe x16 2.0  600  512,1024  1800  33600  GDDR3  256
GeForce 9800 GTX  PCIe x16 2.0  675  512  2200  43200  GDDR3  256
GeForce 9800 GTX+  PCIe x16 2.0  738  512  2200  47232  GDDR3  256
GeForce 9800 GX2  PCIe x16 2.0  600  2x 512  2000  2x 38400  GDDR3  2x 256