<Li> MMX, SSE, SSE2, SSE3, SSSE3, SSE4a, SSE4. 1, SSE4. 2, AMD64, AMD - V, AES, AVX, AVX1. 1, AVX2, XOP, FMA3, FMA4, CVT16, F16C, BMI (Bit Manipulation instructions), ABM (Advanced Bit Manipulation), TBM (Trailing Bit Manipulation instructions), Turbo Core 3.0, NX bit </Li> <Table> <Tr> <Th> Model number </Th> <Th> Stepping </Th> <Th_colspan="4"> CPU </Th> <Th_colspan="3"> GPU </Th> <Th> Memory support </Th> <Th> TDP </Th> <Th> Released </Th> <Th> Part number </Th> </Tr> <Tr> <Th> Cores </Th> <Th> Frequency </Th> <Th> Turbo </Th> <Th> L2 Cache </Th> <Th> Model </Th> <Th> Config </Th> <Th> Frequency </Th> </Tr> <Tr> <Th_colspan="14"> </Th> </Tr> <Tr> <Th> Athlon X4 940 </Th> <Td> A1 </Td> <Td> </Td> <Td> 3.2 GHz </Td> <Td> 3.6 GHz </Td> <Td> 2x 1 MB </Td> <Td_colspan="3"> N / A </Td> <Td> DDR4 - 2400 </Td> <Td> 65 W </Td> <Td> July 27, 2017 </Td> <Td> AD940XAGM44AB <P> AD940XAGABBOX </P> </Td> </Tr> <Tr> <Th> Athlon X4 950 </Th> <Td> </Td> <Td> 3.5 GHz </Td> <Td> 3.8 GHz </Td> <Td> AD950XAGM44AB <P> AD950XAGABBOX </P> </Td> </Tr> <Tr> <Th> Athlon X4 970 </Th> <Td> </Td> <Td> 3.8 GHz </Td> <Td> 4.0 GHz </Td> <Td> AD970XAUM44AB <P> AD970XAUABBOX </P> </Td> </Tr> </Table> <Tr> <Th> Model number </Th> <Th> Stepping </Th> <Th_colspan="4"> CPU </Th> <Th_colspan="3"> GPU </Th> <Th> Memory support </Th> <Th> TDP </Th> <Th> Released </Th> <Th> Part number </Th> </Tr> <Tr> <Th> Cores </Th> <Th> Frequency </Th> <Th> Turbo </Th> <Th> L2 Cache </Th> <Th> Model </Th> <Th> Config </Th> <Th> Frequency </Th> </Tr>

When did the amd athlon x4 860k come out