راهنمای خرید و آموزش

توضیحات ساده برای خریداران غیرفنی — و مقایسه‌های عمیق وقتی آماده تصمیم هستید.

Best Value GPU Right Now

Street-price winners that deliver the most frames per dollar this month.

Our picks by resolution and budget — from 1080p esports to 4K ultra.

VRAM, CUDA, and Tensor performance for local LLMs, Stable Diffusion, and fine-tuning.

Raster, ray tracing, upscaling, features, and software — a clear side-by-side guide.

NVENC, AV1 encode, timeline playback, and CUDA effects in Premiere and DaVinci.

Where the 5070 is the sweet spot — and when the 5080’s extra horsepower is worth the jump.

A practical buying framework based on resolution, budget, and the games you actually play.

Why memory capacity matters at 1440p and 4K — and when more VRAM does not help.

A plain-language explanation of RT lighting, reflections, and when to turn it on.

AMD’s FidelityFX Super Resolution — how it compares to DLSS and when to use it.

NVIDIA’s AI upscaling tech — Quality, Balanced, Performance modes explained.