Sapphire Pure AMD Radeon RX 7900 GRE 16GB Gaming Graphics CardSAPPHIRE PURE AMD Radeon RX 7000 Series are designed with digital power which provides accurate power control and excellent power efficiency. The GPU is mounted on to the high density 14 layer 2oz Copper and high TG PCB to match the rapid speed, high current and increased power requirement of the GPU and memory to guarantee high stability. Boost Clock: Up to 2333 MHz Game Clock: Up to 1972 MHz Memory: 16GB 256 bit DDR6 Stream Processors: 5120