320 Stream Processors 4GB 128-Bit DDR3 Core Clock 730Mhz The Sapphire 100369-4GL Radeon R7 240 video card is based on the cutting-edge 28nm GCN architecture, and built around 320 Stream Processors and 4GB 128-bit GDDR3 memory. It delivers a significant performance boost in your favorite games and daily applications. Moreover, it's Games enabled and Mantle optimized to unlock revolutionary performance and image quality. An array of cutting-edge graphics technology, such as AMD HD 3D, AMD App Acceleration, AMD PowerTune technology, and AMD CrossFire, are built right in, offering you more than one way to elevate your gaming experience. AMD STREAM TECHNOLOGY Accelerate the most demanding applications with AMD Stream technology to do more with your PC. AMD Stream Technology allows you to use the computing power locked up in your graphics processor on tasks other than traditional graphics, such as video encoding, at which the graphics processor is many, many times faster than using the CPU alone.