NVIDIA Tesla M40 24 GB 's Advantages
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (288.4GB/s vs 288.0GB/s)
NVIDIA RTX A2000 12 GB 's Advantages
Released 6 years late
Boost Clock has increased by 8% (1200MHz vs 1112MHz)
256 additional rendering cores
Lower TDP (70W vs 250W)