Comparison of XFX Radeon RX 560 4GB 16CU Single Fan video card vs GIGABYTE Radeon RX 560 OC 2G video card by specifications and benchmarks. XFX Radeon RX 560 4GB 16CU Single Fan runs at 1.175 GHz base clock speed and has 4 GB of GDDR5 memory, while video card GIGABYTE Radeon RX 560 OC 2G runs at 1.199 GHz+ 2 % base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 75 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.