Comparison of Intel HD Graphics P4000 video card vs AMD Radeon HD 8450G video card by specifications and benchmarks. Intel HD Graphics P4000 runs at 0.650 GHz base clock speed and has 0 GB of memory, while video card AMD Radeon HD 8450G runs at 0.530 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.