AMD Radeon R9 290X2 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (345.6GB/s vs 105.8GB/s)
2048 additional rendering cores
NVIDIA GeForce GTX 950 Low Power 's Advantages
Released 1 years and 9 months late
Boost Clock1190MHz
Lower TDP (75W vs 580W)