The Athlon 64 microprocessor from Advanced Micro Devices (AMD) is an eighth-generation central processing unit (CPU). Athlon 64 is targeted at the consumer market. Features overview CPU features table Single-core desktop processors Athlon 64 "Code name" (Steppings, Process) "ClawHammer" (C0 & CG, 130 nm) All models support: MMX, SSE, SSE2, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Newcastle" (CG, 130 nm) All models support: MMX, SSE, SSE2, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Winchester" (D0, 90 nm) All models support: MMX, SSE, SSE2, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Venice" (E3 & E6, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Manchester" (E4, 90 nm) Athlon 64 X2 dual-core with one core disabled All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "San Diego" (E4, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Toledo" (E6, 90 nm) Athlon 64 X2 dual-core with one core disabled All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Orleans" (F2 & F3, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet, AMD-V "Lima" (G1 & G2, 65 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet, AMD-V Athlon 64 FX "SledgeHammer" (C0 & CG, 130 nm) All models support: MMX, SSE, SSE2, Enhanced 3DNow!, NX bit, AMD64 "ClawHammer" (CG, 130 nm) All models support: MMX, SSE, SSE2, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "San Diego" (E4, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet Dual-core desktop processors Athlon 64 X2 "Manchester" (E4, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Toledo" (E6, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Windsor" (F2 & F3, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet, AMD-V "Brisbane" (G1 & G2, 65 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet, AMD-V Athlon X2 Athlon 64 FX "Toledo" (E6, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet "Windsor" (F2, 90 nm) All models support: MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, Cool'n'Quiet, AMD-V "Windsor" (Quad FX platform, F3, 90 nm) All models support: MMX,