model interface core clock (MHz) memory (Mb) memory clock (Mhz) max bandwidth (Gb/s) memory bus type memory bus width (bit)
GeForce 9500 GT PCIe x16 2.0 650 256 900 14.4/28.8 GDDR2/GDDR3 128
GeForce 9600 GT PCIe x16 2.0 650 512, 1024 900 57.6 GDDR3 256
GeForce 9800 GTX PCIe x16 2.0 675 512 1100 70.4 GDDR3 256
GeForce 9800 GX2 PCIe x16 2.0 600 2x 512 1000 128 GDDR3 2x 256