Quadro K1200 Advantages
Lower TDP (45W vs 75W)
Quadro P2200 Advantages
Released 4 years and 5 months late
Boost Clock has increased by 33% (1493MHz vs 1124MHz)
More VRAM (5GB vs 4GB)
Larger VRAM bandwidth (200.2GB/s vs 80.00GB/s)
768 additional rendering cores