The AMD Athlon II X2 260u was a desktop processor with 2 cores, launched in October 2009. It is part of the Athlon II X2 lineup, using the Regor architecture with Socket AM3. Athlon II X2 260u has 1 MB of L2 cache and operates at 1800 MHz. AMD is building the Athlon II X2 260u on a 45 nm production process using 410 million transistors. The multiplier is locked on Athlon II X2 260u, which limits its overclocking capabilities. With a TDP of 25 W, the Athlon II X2 260u consumes only little energy. AMD's processor supports DDR3 memory with a dual-channel interface. For communication with other components in the machine, Athlon II X2 260u uses a PCI-Express Gen 2 connection. Although the processor doesn't come with integrated graphics, certain motherboards with compatible chipsets can provide this capability. Hardware virtualization is available on the Athlon II X2 260u, which greatly improves virtual machine performance.