I'm planning my first gaming PC and need help choosing compatible parts. I'll use it for gaming, streaming, Unity development and animation, PC VR, and general work, so I want a system that can handle productivity as well as games. I'm unfamiliar with PC hardware and would like guidance on RAM, VRAM, storage, power supply, processor and graphics card choices, compatibility, reliable retailers, and whether specific brands matter. I'm currently considering used parts to keep the cost down. I live in Indiana and my starting budget is about $1,000, although I may need to spend more if that's unrealistic for a capable and upgradeable system.
2 Answers
Before choosing parts, set a firm budget for the whole tower and decide whether the monitor, keyboard, operating system, and other accessories are included. Around $1,000 can work, but a stronger system for streaming, animation, Unity, and PC VR may be closer to $1,200–$1,300. For a balanced target, aim for 32GB of RAM, a modern six- or eight-core CPU, at least 12GB of graphics memory, a 1TB NVMe SSD, and a reputable 650–750W power supply. Used graphics cards can save money, but test them carefully and avoid unknown power supplies.
If you have a nearby Micro Center, check its in-store processor and motherboard bundles. They can reduce the cost of a new build and often include memory, but verify the amount and speed—some bundles only include 16GB, which may need to be expanded to 32GB later. AMD and Intel are the two main CPU manufacturers; either can work, but choose the processor, motherboard socket, and RAM as a compatible set. Reserve pricing and bundle availability can change, so confirm the details before traveling.
They make the processors, which are the main chips that run the computer. The processor determines which motherboard socket you need, so it’s best to choose the CPU and motherboard together rather than mixing parts randomly.

I’m completely new to this—what do AMD and Intel actually refer to?