Bên cạnh GeForce GTX680 , NVIDIA cũng giới thiệu một loạt GPU mobile GeForce GTX600 Series để dùng cho máy xách tay từ loại tầm trung tới loại cao cấp . NVIDIA nói rằng GeForce GTX 675M, GTX 670M, và GTX 660M hỗ trợ cấu hình SLI 2-way , nhiều GeForce 600M Series đã có mặt trong những máy xách tay Sandy Bridge . Tuy nhiên không rõ trong dòng GeForce 600M Series loại nào có cấu trúc Kepler mới hay chỉ dựa trên Fermi sau đó thay đổi tốc độ mà thôi . [TABLE] [TR] [TD] Model [/TD] [TD] ALU [/TD] [TD] Core clock (MHz) [/TD] [TD] Texture fill rate (Gtexels/s) [/TD] [TD] Memory bus width (bits) [/TD] [TD] Memory type [/TD] [TD] Memory bandwidth (GB/s) [/TD] [/TR] [TR] [TD] GeForce GTX 675M [/TD] [TD] 384 [/TD] [TD] 620 [/TD] [TD] 39.7 [/TD] [TD] 256 [/TD] [TD] GDDR5 [/TD] [TD] 96.0 [/TD] [/TR] [TR] [TD] GeForce GTX 670M [/TD] [TD] 336 [/TD] [TD] 598 [/TD] [TD] 33.5 [/TD] [TD] 192 [/TD] [TD] GDDR5 [/TD] [TD] 72.0 [/TD] [/TR] [TR] [TD] GeForce GTX 660M [/TD] [TD] 384 [/TD] [TD] 835 [/TD] [TD] 30.4 [/TD] [TD] 128 [/TD] [TD] GDDR5 [/TD] [TD] 64.0 [/TD] [/TR] [TR] [TD] GeForce GT 650M [/TD] [TD] 384 [/TD] [TD] 735/850 [/TD] [TD] up to 27.2 [/TD] [TD] 128 [/TD] [TD] GDDR5/DDR3 [/TD] [TD] up to 64 [/TD] [/TR] [TR] [TD] GeForce GT 640M [/TD] [TD] 384 [/TD] [TD] up to 625 [/TD] [TD] up to 20.0 [/TD] [TD] 128 [/TD] [TD] GDDR5/DDR3 [/TD] [TD] up to 64.0 [/TD] [/TR] [TR] [TD] GeForce GT 640M LE [/TD] [TD] up to 384 [/TD] [TD] up to 500 [/TD] [TD] up to 16.0 [/TD] [TD] 128 [/TD] [TD] GDDR5/DDR3 [/TD] [TD] up to 28.8 [/TD] [/TR] [TR] [TD] GeForce GT 635M [/TD] [TD] 96/144 [/TD] [TD] up to 753/675 [/TD] [TD] up to 16.2 [/TD] [TD] up to 192 [/TD] [TD] GDDR5/DDR3 [/TD] [TD] up to 43.2 [/TD] [/TR] [TR] [TD] GeForce GT 630M [/TD] [TD] 96/144 [/TD] [TD] up to 672/525 [/TD] [TD] up to 12.6 [/TD] [TD] 128 [/TD] [TD] DDR3 [/TD] [TD] up to 28.8 [/TD] [/TR] [TR] [TD] GeForce GT 620M [/TD] [TD] 96 [/TD] [TD] up to 625 [/TD] [TD] up to 10.0 [/TD] [TD] up to 128 [/TD] [TD] DDR3 [/TD] [TD] up to 28.8 [/TD] [/TR] [TR] [TD] GeForce 610M [/TD] [TD] 48 [/TD] [TD] up to 900 [/TD] [TD] up to 7.2 [/TD] [TD] 64 [/TD] [TD] DDR3 [/TD] [TD] up to 14.4 [/TD] [/TR] [/TABLE]
