Comparison of AMD Radeon R4 (Stoney Ridge) video card vs Intel GMA 3150 video card by specifications and benchmarks. AMD Radeon R4 (Stoney Ridge) runs at 0.660 GHz base clock speed and has 2 GB of memory, while video card Intel GMA 3150 runs at 0.200 GHz base clock speed and has 1 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.