AMD Radeon 550X 's Advantages
Lower TDP (50W vs 320W)
NVIDIA CMP 90HX 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 40% (1710MHz vs 1218MHz)
More VRAM (10GB vs 2GB)
Larger VRAM bandwidth (760.3GB/s vs 112.0GB/s)
5888 additional rendering cores