ARM cores

64-bit

Vendor	Core	Announced	Instruction set	Big/little	"Family"
ARM	Cortex-X1	2020/05^[1]^[2]	ARMv8.2-A	Big	Austin^[3]
ARM	Cortex-A78	2020/05^[1]^[4]	ARMv8.2-A	Big	Austin^[3]
ARM	Cortex-A77	2019/05^[5]^[6]	ARMv8.2-A	Big	Austin^[3]
ARM	Cortex-A76	2018/05^[7]^[8]	ARMv8.2-A	Big	Austin^[9]
ARM	Cortex-A75	2017/05^[10]^[11]	ARMv8.2-A	Big	Sophia^[9]
ARM	Cortex-A73	2016/05^[12]^[13]	ARMv8-A	Big	Sophia^[9]
ARM	Cortex-A72	2015/02^[14]^[15]	ARMv8-A	Big	Austin^[9]
ARM	Cortex-A65	2018/12^[16]	ARMv8.2-A	Little	Chandler^[17]
ARM	Cortex-A57	2012/10^[18]	ARMv8-A	Big	Austin^[9]
ARM	Cortex-A55	2017/05^[10]^[19]	ARMv8.2-A	Little	Cambridge^[9]
ARM	Cortex-A53	2012/10^[18]	ARMv8-A	Little	Cambridge^[9]
ARM	Cortex-A35	2015/11^[20]^[21]	ARMv8-A	Little
ARM	Cortex-A34	2019^[22]	ARMv8-A	Little
Vendor	Core	Announced	Instruction set	Big/little	"Family"

Vendor	Core	Announced	Instruction set	Big/little	"Family"
ARM	Cortex-A32	2016/02^[23]^[24]	ARMv8-A	Little
ARM	Cortex-A17	2014/02^[25]^[26]	ARMv7-A	Big	Sophia^[9]
ARM	Cortex-A15	2010/08^[27]	ARMv7-A	Big	Austin^[9]
ARM	Cortex-A12	2013/06^[28]	ARMv7-A	-	Sophia^[9]
ARM	Cortex-A9	^[29]	ARMv7-A	-	Sophia^[9]
ARM	Cortex-A8	^[30]	ARMv7-A	-
ARM	Cortex-A7	^[31]	ARMv7-A	Little	Cambridge^[9]
ARM	Cortex-A5	^[32]	ARMv7-A	Little	Cambridge^[9]
Vendor	Core	Announced	Instruction set	Big/little	"Family"