Comparison of Sapphire Pulse Radeon RX 6600 video card vs GIGABYTE GeForce RTX 2070 MINI ITX 8G video card by specs and benchmarks. Sapphire Pulse Radeon RX 6600 runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 2070 MINI ITX 8G runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, 710 g vs --. The TDP of the first video card is 132 W, and the second is 175 W . Compare the benchmark results to find out which video card is better.