AMD Radeon R9 280X 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.0GB/s vs 80.19GB/s)
1664 additional rendering cores
NVIDIA GeForce GT 740 OEM 's Advantages
Released 1 years and 6 months late
Lower TDP (65W vs 250W)