Comparison of AMD Radeon R2E video card vs AMD Radeon HD 8180 video card by specifications and benchmarks. AMD Radeon R2E runs at 0.600 GHz base clock speed and has 0 GB of memory, while video card AMD Radeon HD 8180 runs at 0.230 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.