NVIDIA GeForce GTX 760 X2 's Advantages
Released 5 years and 11 months late
Boost Clock1072MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (192.3GB/s vs 8.000GB/s)
1144 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 250W)