SSE2, Streaming SIMD Extensions 2, is one of the Intel SIMD (Single Instruction, Multiple Data) processor supplementary instructions first introduced by Intel with the initial version of the Pentium 4 in 2001.
SSE2 is one of the Intel SIMD (Single Instruction) processor supplementary instructions first introduced by Intel with the initial version of the Pentium 4 in 2001. Single Instruction is Multiple Data. SSE2 is Streaming SIMD Extensions 2.