Intel Core i7 6785R 's Advantages
Integrated graphics card
Higher base frequency (3.3GHz vs 3.0GHz)
Lower TDP (65W vs 140W)
Intel Core i7 6950X 's Advantages
Higher specification of memory (2133 vs 2133)
Larger memory bandwidth (76.8GB/s vs 34.1GB/s)
Newer PCIe version (3.0 vs 3)
Larger L3 cache size (25MB vs 8MB)