The Intel Arc A770 is the objective winner of this comparison, securing a lead in nine out of fourteen measured specifications. Its most significant advantage over the NVIDIA RTX 3070 is its VRAM capacity, which is 100% higher. While the NVIDIA RTX 3070 maintains a notable lead in shader units, the Intel Arc A770 dominates the majority of the technical categories evaluated, making it the superior choice based on the total number of winning specifications.

Users prioritizing memory capacity for their workloads should choose the Intel Arc A770 to leverage its substantial VRAM advantage. Conversely, those who require the specific performance benefits provided by a 44% higher count of shader units should select the NVIDIA RTX 3070. Your final decision should depend on whether your specific computing tasks rely more heavily on the expanded memory buffer offered by the former or the increased shader processing power provided by the latter.