ATI Mobility Radeon HD 3870 's Advantages
Lower TDP (55W vs 80W)
NVIDIA GeForce RTX 4090 Mobile 's Advantages
Released 14 years and 7 months late
Boost Clock1695MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (576.0GB/s vs 54.40GB/s)
9408 additional rendering cores