NVIDIA GeForce 840A 's Advantages
Boost Clock has increased by 25% (1124MHz vs 900MHz)
Lower TDP (33W vs 60W)
Intel Arc A550M 's Advantages
Released 7 years and 10 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 16.02GB/s)
1664 additional rendering cores