Comparison of EVGA GeForce GTX 1060 SSC2 GAMING 6GB video card vs Gainward GeForce RTX 3090 Phantom video card by specifications and benchmarks. EVGA GeForce GTX 1060 SSC2 GAMING 6GB runs at 1.607 GHz+ 7 % base clock speed and has 6 GB of GDDR5 memory, while video card Gainward GeForce RTX 3090 Phantom runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.