Comparison of PNY GeForce GTX 1660 6GB Blower video card vs EVGA GeForce RTX 3090 XC3 ULTRA GAMING video card by specifications and benchmarks. PNY GeForce GTX 1660 6GB Blower runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card EVGA GeForce RTX 3090 XC3 ULTRA GAMING 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 350 W. Compare the table of benchmark results to find out which graphic card is better.