Template:mpu The CN3005-300 SCP is a 64-bit single-core MIPS secure communication microprocessor (SCP) designed by Cavium and introduced in 2005. This processor, which incorporates a single cnMIPS core, operates at 300 MHz and dissipates 2 Watts. This processors includes a number of hardware security communication accelerators including units for encryption, QoS, and TCP acceleration.