Comparison of GIGABYTE Radeon RX Vega 64 8G video card vs GALAX GeForce GTX 1070 Ti EX-SNPR WHITE video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 64 8G runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card GALAX GeForce GTX 1070 Ti EX-SNPR WHITE runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 295 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.