The i386 lacks both MMX and SSE2. SSE2 is the endorsed floating point architecture for x86_64, although the 8087 extensions remain present. It is reasonable t

The i386 lacks both MMX and SSE2. SSE2 is the endorsed floating point architecture for x86_64, although the 8087 extensions remain present. It is reasonable to assert that i386 is an insufficient designation to describe these capabilities.