The Adreno 640 is a graphics processing unit (GPU) developed by Qualcomm. It is designed for mobile devices and is part of the Snapdragon 845 chipset. This GPU enhances gaming and graphics performance, providing smoother visuals and improved frame rates for mobile applications. With support for advanced graphics APIs like Vulkan and OpenGL ES 3.2, the Adreno 640 enables developers to create more immersive and visually stunning experiences. It also features capabilities for high dynamic range (HDR) rendering, making it suitable for modern mobile gaming and multimedia applications.