Comparison of SAPPHIRE PULSE Radeon RX 560 2G G5 14CU (45W) video card vs GIGABYTE Radeon RX 560 OC 4G (rev. 1.0) video card by specs and benchmarks. SAPPHIRE PULSE Radeon RX 560 2G G5 14CU (45W) runs at 1.090 GHz base clock speed and has 2 GB of GDDR5 memory, while video card GIGABYTE Radeon RX 560 OC 4G (rev. 1.0) runs at 1.090 GHz base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 45 W, and the second is 45 W . Compare the benchmark results to find out which video card is better.