Comparison of GALAX GeForce RTX 2070 SUPER EX (1-Click OC) Black video card vs GALAX GeForce RTX 2080 SG Edition video card by specs and benchmarks. GALAX GeForce RTX 2070 SUPER EX (1-Click OC) Black runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce RTX 2080 SG Edition runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 215 W, and the second is 215 W . Compare the benchmark results to find out which video card is better.