Comparison of Sapphire Radeon RX Vega 64 video card vs GIGABYTE GeForce GTX 1650 D6 OC Low Profile 4G video card by specifications and benchmarks. Sapphire Radeon RX Vega 64 runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card GIGABYTE GeForce GTX 1650 D6 OC Low Profile 4G runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.