Athlon 64 X2
Athlon 64 X2 logo
Developer	AMD
Manufacturer	AMD, GlobalFoundries
Type	Microprocessors
Introduction	May, 2005 (announced) May, 2005 (launch)
Architecture	Performance desktop dual-core x86 chips
ISA	x86-64
µarch	K8
Word size	64 bit 8 octets 16 nibbles
Process	90 nm 0.09 μm 9.0e-5 mm , 65 nm 0.065 μm 6.5e-5 mm
Technology	CMOS
Clock	1,900 MHz-3,200 MHz
Socket	Socket 939, Socket AM2, Socket AM2+
Succession
←	→
Athlon 64	Athlon X2 Phenom X3 Phenom X4 Phenom X6

Athlon 64 X2 was a family of 64-bit x86 dual-core performance microprocessors designed by AMD and introduced in 2005 as a successor to the single-core Athlon 64 family. This was AMD's first series of dual-core desktop microprocessors.