Comparison of Intel Arc A380 Graphics video card vs ASRock Intel Arc A380 Challenger ITX 6GB OC video card by specifications and benchmarks. Intel Arc A380 Graphics runs at 2.000 GHz-11 % base clock speed and has 6 GB of GDDR6 memory, while video card ASRock Intel Arc A380 Challenger ITX 6GB OC runs at 2.250 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 75 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.