Comparison of ASUS AREZ Strix Radeon RX 580 video card vs Sapphire Pulse Radeon RX 580 8G G5 OC Lite video card by specs and benchmarks. ASUS AREZ Strix Radeon RX 580 runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Sapphire Pulse Radeon RX 580 8G G5 OC Lite runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 185 W, and the second is 185 W . Compare the benchmark results to find out which video card is better.