Comparison of ASUS GeForce GT 730 video card vs Colorful GeForce GT730K 4GD3-V video card by specs and benchmarks. ASUS GeForce GT 730 runs at 0.902 GHz base clock speed and has 2 GB of GDDR5 memory, while video card Colorful GeForce GT730K 4GD3-V runs at 0.902 GHz base clock speed and has 4 GB of DDR3 memory. The weight is different, -- vs --. The TDP of the first video card is 38 W, and the second is 38 W . Compare the benchmark results to find out which video card is better.