NVIDIA GeForce GTX 760 X2 's Advantages
Larger VRAM bandwidth (192.3GB/s vs 112.0GB/s)
640 additional rendering cores
AMD Radeon RX 550 's Advantages
Released 3 years and 5 months late
Boost Clock has increased by 10% (1183MHz vs 1072MHz)
Lower TDP (50W vs 250W)