mP6 | M2 | Pentium | MMXPentium | Pentium2 | K6-2 | Winchip2 | ||
K6-3 | ||||||||
ADD | 1 | 1 | 1 | ←と同じ | 1 | 1 | 1 | |
IMUL | 6 | 10 | 8.5 | 4 | 3 | 4.5 | ||
IDIV | 18 | 17.5 | 44 | 38.5 | 24.5 | 38.5 | ||
FPU | FADD | 11.5 | 8 | 3 | 3 | 2 | 3.5 | |
FMUL | 3 | 4 | 3 | 5 | 3 | 4.5 | ||
FDIV | 42.5 | 30.5 | 31.5 | 36 | 29 | |||
FSQRT | 73.5 | 60 | 66.5 | 37 | 61 | |||
MMX | PADDB | 1 | 1 | |||||
PMULLW | 3 | 2 | ||||||
3DNow! | PFADD | 2 | 2 | |||||
PFMUL | 2 | 2 | ||||||
PFDIV | 8 | 12.5 | ||||||
PFSQRT | 11 | 16 |