Comparison of AMD Radeon R1E video card vs AMD Radeon R4 (Stoney Ridge) video card by specs and benchmarks. AMD Radeon R1E runs at 0.600 GHz base clock speed and has 0 GB of memory, while video card AMD Radeon R4 (Stoney Ridge) runs at 0.600 GHz base clock speed and has 2 GB of memory. The weight is different, -- vs --. The TDP of the first video card is --, and the second is -- . Compare the benchmark results to find out which video card is better.