NVIDIA GeForce GTX 770 's Advantages
Boost Clock has increased by 17% (1085MHz vs 925MHz)
Larger VRAM bandwidth (224.4GB/s vs 179.2GB/s)
256 additional rendering cores
AMD Radeon R7 265X OEM 's Advantages
Released 1 years and 3 months late
Lower TDP (150W vs 230W)