Comparison of GIGABYTE Radeon R9 Nano video card vs GIGABYTE GeForce RTX 2070 Windforce 2X 8G (rev. 1.0/2.0) video card by specs and benchmarks. GIGABYTE Radeon R9 Nano runs at 1.000 GHz base clock speed and has 4 GB of HBM memory, while video card GIGABYTE GeForce RTX 2070 Windforce 2X 8G (rev. 1.0/2.0) runs at 1.000 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 175 W, and the second is 175 W . Compare the benchmark results to find out which video card is better.