The Athlon 64 X2 is a dual-core processor developed by AMD that was released in 2005. It is part of the Athlon 64 family and is designed for desktop computers, offering improved performance over single-core processors. The X2 designation indicates that it has two processing cores, allowing it to handle multiple tasks simultaneously, which enhances multitasking capabilities. This processor supports the 64-bit computing architecture, enabling it to manage larger amounts of memory and run more complex applications efficiently. The Athlon 64 X2 was popular among gamers and professionals for its balance of performance and affordability during its time.