Some professionals still prefer this era of After Effects for its reliability with older project files.
: Since this is an older version, it may lack the Multi-Frame Rendering (MFR) improvements found in v22.0 and later, which significantly speed up final export times on multi-core processors. Community Perspective Adobe After Effects 2020 v17.5.0.40 Full Versio...
: For the best experience, use a dedicated NVMe SSD for your disk cache to speed up preview playback. Some professionals still prefer this era of After
: Even with high-end specs (like a Ryzen 9 or 96GB RAM), RAM preview performance can still feel slow due to the software's core architecture. Adobe After Effects 2020 v17.5.0.40 Full Versio...
“Some users say that 2019 was the most stable version, while others say that 2020 and 2023 have been the most consistent.” Reddit