Comparison of GALAX GeForce GTX 1630 EX (1-Click OC) video card vs GIGABYTE GeForce GTX 1630 D6 4G video card by specs and benchmarks. GALAX GeForce GTX 1630 EX (1-Click OC) runs at 1.740 GHz base clock speed and has 4 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 1630 D6 4G runs at 1.740 GHz base clock speed and has 4 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 75 W, and the second is 75 W . Compare the benchmark results to find out which video card is better.