NVIDIA GeForce GTX 260 Core 216 Rev. 2 's Advantages
Larger VRAM bandwidth (111.9GB/s vs 14.40GB/s)
56 additional rendering cores
AMD Radeon HD 8490 OEM 's Advantages
Released 4 years and 8 months late
More VRAM (1024GB vs 896GB)
Lower TDP (35W vs 171W)