Comparison of PNY GeForce GTX 1660 6GB XLR8 Gaming OC Single Fan video card vs Gainward GeForce RTX 3070 Phantom GS V1 LHR video card by specifications and benchmarks. PNY GeForce GTX 1660 6GB XLR8 Gaming OC Single Fan runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Gainward GeForce RTX 3070 Phantom GS V1 LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 125 W+ 4 %, and the second is 270 W+ 23 %. Compare the table of benchmark results to find out which graphic card is better.