Comparison of AMD Radeon R4 (Beema) video card vs AMD Radeon HD 8240 video card by specifications and benchmarks. AMD Radeon R4 (Beema) runs at 0.800 GHz base clock speed and has 2 GB of memory, while video card AMD Radeon HD 8240 runs at 0.400 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.