Comparison of SAPPHIRE PULSE Radeon RX 6600 XT video card vs Colorful GeForce GTX 1650 EX 4GD6-V video card by specifications and benchmarks. SAPPHIRE PULSE Radeon RX 6600 XT runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful GeForce GTX 1650 EX 4GD6-V runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 90 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.