NVIDIA GeForce 810M 's Advantages
Released 3 years and 8 months late
Boost Clock950MHz
More VRAM (2GB vs 1024GB)
Lower TDP (45W vs 100W)
AMD Radeon HD 6990M Rebrand 's Advantages
Larger VRAM bandwidth (70.40GB/s vs 14.40GB/s)
416 additional rendering cores