NVIDIA GeForce GTX 760 X2 's Advantages
Released 1 years and 6 months late
Boost Clock1072MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (192.3GB/s vs 14.40GB/s)
1056 additional rendering cores
NVIDIA GeForce GT 620 's Advantages
Lower TDP (49W vs 250W)