Comparison of AMD Radeon RX 680M video card vs Intel HD Graphics (Ivy Bridge GT1) video card by specifications and benchmarks. AMD Radeon RX 680M runs at 2.000 GHz base clock speed and has 8 GB of memory, while video card Intel HD Graphics (Ivy Bridge GT1) runs at 0.650 GHz base clock speed and has 2 GB of memory. The TDP of the first video card is --, and the second is --. Compare the table of benchmark results to find out which graphic card is better.