SSE2 stands for streaming SIMD extensions (SIMD = Single Instruction/Multiple Data)
it basically enhances and improves the performance of applications that use 3d graphics, 3d geometry, signal processing and a whole bunch of other stuff.
from what i have devised, it seems that the processor has a built in capability to speed up the use of programs that have been specifically designed for use with sse/sse2, as long as they have certain codes in it it improves the efficiency of the processor and therefore system speed.
this is where i got most of my info
https://shale.intel.com/softwarecoll...sp?courseID=23
- Alex