Samsung 860 QVO 2TB vs EVO 850 500GB 3 different speed test.
Check the temps here

  1. Unboxing 0:20
  2. Read/ Write test 1:27
  3. Copy large files 50gb 2:06
  4. Battlefield V 3:48
  5. Assassin’s Creed Odyssey 4:18
  6. RUST 4:45

In everyday work, they perform completely the same, but the difference is when you copy large files. Samsung 860 QVO is dropping the performance while copying large files comparing with Samsung 850 Evo it took almost double the time to copy 50GB files.