Comparison of ZOTAC GAMING GeForce GTX 1650 OC video card vs ASRock Intel Arc A380 Challenger ITX 6GB OC video card by specs and benchmarks. ZOTAC GAMING GeForce GTX 1650 OC runs at 1.485 GHz base clock speed and has 4 GB of GDDR5 memory, while video card ASRock Intel Arc A380 Challenger ITX 6GB OC runs at 1.485 GHz base clock speed and has 6 GB of GDDR6 memory. The weight is different, -- vs 400 g. The TDP of the first video card is 75 W, and the second is 75 W . Compare the benchmark results to find out which video card is better.