The AMD Phenom is a series of multi-core processors developed by Advanced Micro Devices (AMD) that was first released in 2007. Designed for desktop and server applications, these processors were built on the K10 microarchitecture and aimed to compete with Intel's offerings in the market. The Phenom series includes several models, ranging from dual-core to quad-core configurations, providing improved performance for multitasking and gaming. The Phenom processors introduced features like AMD's Cool'n'Quiet technology for energy efficiency and HyperTransport technology for faster data transfer. They were notable for their support of 64-bit computing, allowing users to run more demanding applications and utilize larger amounts of memory. Overall, the AMD Phenom series played a significant role in AMD's strategy to enhance its competitiveness in the CPU market.