Comparison of GIGABYTE GeForce GTX 1660 MINI ITX OC 6G video card vs PNY GeForce RTX 3080 12GB UPRISING Triple Fan LHR video card by specifications and benchmarks. GIGABYTE GeForce GTX 1660 MINI ITX OC 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card PNY GeForce RTX 3080 12GB UPRISING Triple Fan LHR runs at 1.260 GHz base clock speed and has 12 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.