Comparison of Intel HD Graphics 400 video card vs AMD Radeon R3 (Stoney Ridge) video card by specifications and benchmarks. Intel HD Graphics 400 runs at 0.320 GHz base clock speed and has 8 GB of memory, while video card AMD Radeon R3 (Stoney Ridge) runs at 0.660 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.