The Sempron is a name used for AMD's low-end CPUs, replacing the Duron processor. The name was introduced in 2004, and processors with this name continued to be available for the FM2/FM2+ socket in 2015. Features overview CPU features table Desktop processors Sempron "Thoroughbred-B" (Socket A, 130 nm, Model 8) All models support: MMX, SSE, Enhanced 3DNow! "Thorton" (Socket A, 130 nm, Model 10) All models support: MMX, SSE, Enhanced 3DNow! "Barton" (Socket A, 130 nm, Model 10) All models support: MMX, Extended MMX, SSE, 3DNow!, Enhanced 3DNow! "Paris" (Socket 754, CG, 130 nm) All models support: MMX, SSE, SSE2, Enhanced 3DNow!, NX bit "Palermo" (Socket 754, D0, E3 & E6, 90 nm) All models support: MMX, SSE, SSE2, Enhanced 3DNow!, NX bit SSE3 supported by: all models with an OPN ending in BO and BX AMD64 supported by: all models with an OPN ending in BX and CV Cool'n'Quiet supported by: 3000+ and higher models "Palermo" (Socket 939, E3 & E6, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit AMD64 supported by: all models with an OPN ending in BW "Manila" (Socket AM2, F2, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64 Cool'n'Quiet supported by: 3200+ and higher models "Manila" (Socket AM2, Energy Efficient Small Form Factor, F2, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64 Cool'n'Quiet supported by: 3200+ and higher models "Sparta" (Socket AM2, Energy Efficient, G1 & G2, 65 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Brisbane" (Socket AM2, Dual-core, G1 & G2, 65 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Sargas" (Socket AM3, Single-core, C2 & C3, 45 nm) Chip harvests from Regor with one core disabled All models support: MMX, SSE, SSE2, SSE3, SSE4a, ABM, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet, AMD-V "Regor" (Socket AM3, Dual-core, C3, 45 nm) All models support: MMX, SSE, SSE2, SSE3, SSE4a, ABM, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet, AMD-V FM2/FM2+ Semprons (Socket FM2, Dual-core, 32 nm) Piledriver microarchitecture, Trinity/Richland core All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4a, SSE4.1, SSE4.2, AMD64, AMD-V, AES, CLMUL, AVX 1.1, XOP, FMA3, FMA4, F16C, ABM, BMI1, TBM "Kabini" (Socket AM1, Dual-core or Quad-core, 28 nm) All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4a, SSE4.1, SSE4.2, AMD64, AVX, F16C, CLMUL,