ATI Radeon HD 5870 Eyefinity 6 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 80.00GB/s)
1216 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 11 years and 2 months late
Boost Clock1425MHz
More VRAM (4GB vs 2GB)
Lower TDP (30W vs 228W)