NVIDIA GeForce GTX 690 's Advantages
Boost Clock has increased by 31% (1019MHz vs 780MHz)
Larger VRAM bandwidth (192.3GB/s vs 28.80GB/s)
1216 additional rendering cores
AMD Radeon R7 240 's Advantages
Released 1 years and 5 months late
Lower TDP (30W vs 300W)