Comparison of EVGA GeForce RTX 2070 SUPER video card vs GIGABYTE GeForce RTX 3080 Gaming OC 10G video card by specifications and benchmarks. EVGA GeForce RTX 2070 SUPER runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 3080 Gaming OC 10G runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 215 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.