Comparison of AMD Radeon R5 - 256 (Merlin Falcon) video card vs AMD Radeon R7E video card by specifications and benchmarks. AMD Radeon R5 - 256 (Merlin Falcon) runs at 0.800 GHz base clock speed and has 2 GB of memory, while video card AMD Radeon R7E runs at 0.630 GHz base clock speed and has 0 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.