Comparison of AMD Radeon HD 7400G video card vs AMD Radeon HD 6530D video card by specifications and benchmarks. AMD Radeon HD 7400G runs at 0.330 GHz base clock speed and has 1 GB of memory, while video card AMD Radeon HD 6530D runs at 0.440 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.