Comparison of SAPPHIRE Pulse Radeon RX 6650 XT video card vs SAPPHIRE Pulse Radeon RX 6650 XT video card by specifications and benchmarks. SAPPHIRE Pulse Radeon RX 6650 XT runs at 2.055 GHz base clock speed and has 8 GB of GDDR6 memory, while video card SAPPHIRE Pulse Radeon RX 6650 XT runs at 2.055 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 176 W, and the second is 176 W. Compare the table of benchmark results to find out which graphic card is better.