The AMD Athlon 64 X2 5400+ BE was a desktop processor with 2 cores, launched in February 2008. It is part of the Athlon 64 X2 lineup, using the Brisbane architecture with Socket AM2. Athlon 64 X2 5400+ BE has 512 KB of L2 cache and operates at 2.8 GHz. AMD is building the Athlon 64 X2 5400+ BE on a 65 nm production process using 154 million transistors. You may freely adjust the unlocked multiplier on Athlon 64 X2 5400+ BE, which simplifies overclocking greatly, as you can easily dial in any overclocking frequency.
With a TDP of 65 W, the Athlon 64 X2 5400+ BE consumes typical power levels for a modern PC. For communication with other components in the machine, Athlon 64 X2 5400+ BE 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.
The SSE4 instruction set is not supported, which can cause problems with modern games, as they require that capability. Hardware virtualization is available on the Athlon 64 X2 5400+ BE, which greatly improves virtual machine performance.