NVIDIA GeForce GTX 880M 's Advantages
Released 2 years and 2 months late
Boost Clock993MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)
1056 additional rendering cores
AMD Radeon HD 7670A 's Advantages
Lower TDP (45W vs 122W)