Comparison of Apple M1 Ultra (48 Core) video card vs AMD Radeon HD 8250 video card by specifications and benchmarks. Apple M1 Ultra (48 Core) runs at 1.300 GHz base clock speed and has 64 GB of memory, while video card AMD Radeon HD 8250 runs at 0.300 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.