Comparison of Intel HD Graphics (Bay Trail GT1) video card vs AMD Radeon HD 7660D video card by specs and benchmarks. Intel HD Graphics (Bay Trail GT1) runs at 0.690 GHz base clock speed and has 2 GB of memory, while video card AMD Radeon HD 7660D runs at 0.690 GHz base clock speed and has 2 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.