Here are the full system requirements for GTA Vice City Definitive Edition:

Suggested Requirements

Operating System: Windows 10 (64-bit)
Processor: Intel Core i7-2700K or AMD Ryzen 5 2600
Memory: 16 GB RAM
Graphics: NVIDIA GeForce GTX 970 (4GB) or AMD Radeon RX 570 (4GB)
DirectX: Version 11
Storage: 45 GB available space

Minimum Requirements

Operating System: Windows 10 (64-bit)
Processor: Intel Core i5-6600K or AMD FX-6300
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 760 (2GB) or AMD Radeon R9 280 (3GB)
DirectX: Version 11
Storage: 45 GB available space