NVIDIA GeForce RTX 3090 's Advantages
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (936.2GB/s vs 124.0GB/s)
9728 additional rendering cores
Intel Arc A310 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 3% (1750MHz vs 1695MHz)
Lower TDP (30W vs 350W)