Comparison of ASRock Phantom Gaming X Radeon RX Vega 56 video card vs MANLI GeForce GTX 1660 Super Gallardo (M2436+N537-00) video card by specifications and benchmarks. ASRock Phantom Gaming X Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card MANLI GeForce GTX 1660 Super Gallardo (M2436+N537-00) runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.