Comparison of Intel Iris Xe Graphics 80 (Tiger Lake G7) video card vs AMD Radeon RX 680M video card by specs 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 RX 680M runs at 0.400 GHz base clock speed and has 8 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.