The Snapdragon 855 is a mobile processor developed by Qualcomm, designed for high-performance smartphones. Released in late 2018, it features an octa-core CPU architecture, which enhances speed and efficiency for various applications, including gaming and multitasking. This chipset supports advanced technologies like 5G connectivity and improved artificial intelligence capabilities. It also includes the Adreno 640 GPU, providing better graphics performance for gaming and multimedia experiences. Overall, the Snapdragon 855 significantly boosts the performance and capabilities of mobile devices.