ATI Mobility Radeon HD 5870 's Advantages
Lower TDP (50W vs 120W)
NVIDIA GeForce RTX 4090 Mobile 's Advantages
Released 13 years late
Boost Clock1695MHz
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (576.0GB/s vs 64.00GB/s)
8928 additional rendering cores