AMD Radeon HD 6490 's Advantages
Lower TDP (39W vs 450W)
NVIDIA GeForce RTX 4090 's Advantages
Released 11 years and 2 months late
Boost Clock2520MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (1.01TB/s vs 16.00GB/s)
16064 additional rendering cores