model interface core clock (MHz) memory (Mb) memory clock (Mhz) max bandwidth (Gb/s) memory bus type memory bus width (bit)
GeForce 8400 GS PCIe x16 450 128, 256 400 6.4 DDR2 64
GeForce 8500 GT PCIe x16 450 256, 512 400 12.8 DDR2 128
GeForce 8600 GS PCIe x16 540 256, 512 800 12.8 GDDR2 128
GeForce 8600 GT PCIe x16 540 256, 512 700 22.4 GDDR3 128
GeForce 8600 GTS PCIe x16 675 256, 512 1000 32 GDDR3 128
GeForce 8800 GS PCIe x16 2.0 550 384 800 38.4 GDDR3 192
GeForce 8800 GTS PCIe x16 500 320, 640 800 64 GDDR3 320
GeForce 8800 GT PCIe x16 2.0 600 256, 512, 1024 700 (256) 900 (512, 1024) 44.8 (256) 57.6 (512, 1024) GDDR3 256
GeForce 8800 GTS 512 PCIe x16 2.0 650 512 970 62.7 GDDR3 256
GeForce 8800 GTX PCIe x16 575 768 900 86.4 GDDR3 384
GeForce 8800 Ultra PCIe x16 612 768 1080 103.7 GDDR3 384