1280x1080 display (1920x1080 recommended).
Here is the breakdown of what you needed to run AE CC 2019, and the interesting story behind why those numbers mattered. after effects cc 2019 system requirements
NVIDIA GPU with CUDA support or AMD GPU with OpenCL support. 2GB VRAM (4GB+ recommended). 1280x1080 display (1920x1080 recommended)
6GB of available hard-disk space.
Adobe After Effects CC 2019 (version 16.0) requires a 64-bit multi-core processor and a minimum of 16 GB of RAM to operate effectively . While it can technically launch on systems with lower specifications, professional performance typically demands hardware that exceeds these baseline requirements, particularly for 4K video or complex motion graphics. Minimum and Recommended System Requirements Component Minimum Specification Recommended Specification Processor Multicore Intel processor with 64-bit support Intel 6th Gen or newer, or AMD Ryzen™ 1000 Series or newer Operating System Windows 10 (64-bit) v1803+ or macOS 10.13+ Windows 10 v1803 or later or macOS 10.14 or later RAM 16 GB 32 GB or more GPU 2 GB of GPU VRAM 4 GB or more of GPU VRAM Hard Disk Space 5 GB available (Windows) / 6 GB (macOS) SSD with 10 GB+ for disk cache Monitor 1280 x 1080 (Windows) / 1440 x 900 (macOS) 1920 x 1080 or greater Detailed Hardware Considerations Processor (CPU): Adobe shifted requirements starting with CC 2019 to officially support 2GB VRAM (4GB+ recommended)