When comparing GPUs from NVIDIA, AMD, and Intel, there are several key factors to consider:

1. Performance: Look at benchmarks and real-world performance tests to see how each GPU handles various games and applications. Pay attention to metrics like frame rates, resolution, and graphics settings. Some popular benchmarking tools include 3DMark, Unigine Heaven, and Superposition.

2. Architecture: Each manufacturer has its own GPU architecture, which can impact performance, power efficiency, and features. NVIDIA's latest architecture is Ampere, AMD uses RDNA 2, and Intel has introduced the Xe architecture. Research the strengths and weaknesses of each architecture to understand how they might affect your use case.

3. Video Memory (VRAM): VRAM is essential for handling high-resolution textures and complex graphics. More VRAM generally allows for better performance at higher resolutions and graphics settings. Compare the amount and type of VRAM (e.g., GDDR6, GDDR6X) offered by each GPU.

4. Ray Tracing and AI Performance: If you're interested in ray tracing or AI-enhanced features like NVIDIA's DLSS or AMD's FidelityFX Super Resolution, check how each GPU performs in these areas. NVIDIA's RTX GPUs have dedicated RT and Tensor cores, while AMD's RX 6000 series GPUs have Ray Accelerators and AI-powered features.

5. Power Consumption and Cooling: High-performance GPUs can consume significant power and generate a lot of heat. Consider the power requirements (e.g., recommended PSU wattage) and cooling solutions (e.g., reference vs. aftermarket coolers) for each GPU to ensure compatibility with your system and adequate heat dissipation.

6. Price and Value: Compare the prices of GPUs with similar performance levels to determine which offers the best value for your budget. Keep in mind that prices can vary based on factors like brand reputation, cooling solution, and factory overclocking.

7. Driver Support and Software: Evaluate the driver support and software ecosystem provided by each manufacturer. NVIDIA offers GeForce Experience, AMD has Radeon Software, and Intel provides the Intel Graphics Command Center. Consider factors like driver stability, update frequency, and additional features like game optimization, recording, and streaming.

To determine which GPU is the best fit for your needs, consider your primary use case (e.g., gaming, content creation, or productivity), the types of games or applications you'll be running, your target resolution and graphics settings, and your budget. Read reviews and benchmarks from reputable sources, and don't hesitate to ask for advice on forums or communities dedicated to PC hardware and gaming.

Remember that the "best" GPU can vary depending on your specific requirements and the current market conditions. It's essential to do your research, compare options, and make an informed decision based on your needs and budget.

I personally love NVIDIA GeFORCE GPUs.