Comparison of Sapphire Radeon RX Vega 64 LE video card vs PNY GeForce GTX 1660 SUPER 6GB Blower 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 PNY GeForce GTX 1660 SUPER 6GB Blower runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.