AMD Radeon R9 255 OEM 's Advantages
Lower TDP (65W vs 250W)
NVIDIA GeForce GTX TITAN BLACK 's Advantages
Boost Clock has increased by 5% (980MHz vs 930MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 73.60GB/s)
2368 additional rendering cores