NVIDIA GeForce GTX 870M 's Advantages
Released 1 years and 2 months late
Boost Clock967MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (120.0GB/s vs 57.60GB/s)
864 additional rendering cores
AMD Radeon HD 7690M XT 's Advantages
Lower TDP (25W vs 100W)