IA-32 | (Intel Architecture, 32-bit) | sometimes also called i386
SSE | (Streaming SIMD Extensions) | instruction set to the x86 architecture, introduced in 1999 in Intel Pentium III
SSE2 | (Streaming SIMD Extensions 2) | instruction sets introduced by Intel Pentium 4 in 2000
IA-32 | (Intel Architecture, 32-bit) | sometimes also called i386
SSE | (Streaming SIMD Extensions) | instruction set to the x86 architecture, introduced in 1999 in Intel Pentium III
SSE2 | (Streaming SIMD Extensions 2) | instruction sets introduced by Intel Pentium 4 in 2000