NVIDIA GeForce GTX TITAN Z 's Advantages
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (336.0GB/s vs 128.1GB/s)
1984 additional rendering cores
NVIDIA GeForce GTX 1650 's Advantages
Released 4 years and 11 months late
Boost Clock has increased by 90% (1665MHz vs 876MHz)
Lower TDP (75W vs 375W)