NVIDIA TITAN RTX 's Advantages
Released 6 years and 8 months late
Boost Clock1770MHz
More VRAM (24GB vs 1GB)
Larger VRAM bandwidth (672.0GB/s vs 91.87GB/s)
4320 additional rendering cores
NVIDIA GeForce GT 645 OEM 's Advantages
Lower TDP (102W vs 280W)