Comparison of AMD Radeon HD 8310G video card vs AMD Radeon R5 - 256 (Kaveri) video card by specs and benchmarks. AMD Radeon HD 8310G runs at 0.420 GHz base clock speed and has 2 GB of memory, while video card AMD Radeon R5 - 256 (Kaveri) runs at 0.420 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.