Bits | Norm | leer | Exponent | Mantisse | Verwendung |
32 | IEEE-754 | 1+8 Bit | 23 Bit | C, C++ | |
40 | 1+7 Bit | 32 Bit | C64 ROM | ||
64 | IEEE-754 | 1+11 Bit | 52 Bit | C, C++ | |
64 | 1+15 Bit | 48 Bit | Cray FP64WF | ||
80 | IEEE-754 | 1+15 Bit | 64 Bit | C, C++, 80x87 intern | |
96 | 16 Bit | 1+15 Bit | 64 Bit | x86 DEF | |
128 | IEEE-754 | 1+15 Bit | 112 Bit | Sparc |