SAPPHIRE AMD RADEON™ RX 7900 XTX GAMING GRAPHICS CARD 24GB GDDR6 HDMI / DUAL DP / USB-C GPU AMD Radeon™ RX 7900 XT Graphics Card 5nm GPU AMD RDNA™ 3 Architecture Engine Clock Boost Clock: Up to 2560 MHz Game Clock: Up to 2220MHz Boost Clock is the maximum frequency achievable on the GPU running bursty workload. Boost clock achievability, frequency, and sustainabilty will vary based on several factors, including but not limited to: thermal conditions and variation in application and workloads. Game Clock is the expected GPU clock when running typical gaming applications, set to typical TGP(Total Graphics Power). Actual individual game clock results may vary.