Instruction Set / CPU map The following table lists the Instruction Sets supported by each processor.   Processor MMX Extended MMX SSE SSE2 3DNow! Intel Pentium           Intel Pentium MMX         Intel Pentium II         Intel Celeron         Intel Pentium III     Intel Celeron II     Intel Pentium 4   AMD K6         AMD K6 II - K6 III       AMD Athlon     AMD Duron     AMD Athlon 4 AMD Athlon 64 AMD Sempron 64 AMD Opteron