Comparison of Intel Iris Xe Graphics 80 (Tiger Lake G7) video card vs AMD Radeon HD 8670D video card by specifications and benchmarks. Intel Iris Xe Graphics 80 (Tiger Lake G7) runs at 0.400 GHz base clock speed and has 32 GB of memory, while video card AMD Radeon HD 8670D runs at 0.840 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.