NVIDIA GeForce GTX 560 Ti 448 's Advantages
More VRAM (1280GB vs 1024GB)
Larger VRAM bandwidth (152.0GB/s vs 36.80GB/s)
64 additional rendering cores
AMD Radeon R5 340 OEM 's Advantages
Released 3 years and 6 months late
Boost Clock780MHz
Lower TDP (65W vs 210W)