Fastest Computers

Blue Gene/L of USA is the fastest computer with speed 478.2 Teraflops.
Blue Gene/P of Germany is the second fastest computer with speed of 167.3 Teraflops.
ICE 8200 of USA is third fastest computer with speed of 126.9 Teraflops.
HP 3000 of INDIA is fourth fastest computer with speed of 117.9 Teraflops.