Comparison of Sapphire Radeon RX Vega 64 LE video card vs Colorful iGame GeForce GTX 1080 Ti Vulcan AD-V video card by specifications and benchmarks. Sapphire Radeon RX Vega 64 LE runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card Colorful iGame GeForce GTX 1080 Ti Vulcan AD-V runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 295 W, and the second is 280 W+ 12 %. Compare the table of benchmark results to find out which graphic card is better.