Comparison of Sapphire Pulse Radeon RX 580 8G G5 OC Lite video card vs NVIDIA GeForce RTX 2050 Laptop (Mobile) - 45 W video card by specifications and benchmarks. Sapphire Pulse Radeon RX 580 8G G5 OC Lite runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card NVIDIA GeForce RTX 2050 Laptop (Mobile) - 45 W runs at 1.155 GHz+ 18 % base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 45 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.