Comparison of AMD Radeon HD 6520G video card vs Apple M2 (10 Core) video card by specs and benchmarks. AMD Radeon HD 6520G runs at 0.400 GHz base clock speed and has 1 GB of memory, while video card Apple M2 (10 Core) runs at 0.400 GHz base clock speed and has 24 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.