GPU guides
RankedGPU is built around live comparisons: rankings, prices per GB of VRAM, and value scores for graphics cards. These guides answer the questions people ask before they filter the table—so you know what chip names, VRAM amounts, and cooler styles actually mean for your build.
Start with what a GPU does, then dive into NVIDIA vs AMD or how much VRAM you need. When you are ready, compare GPUs for US side by side.
All guides
- What Is a GPU and What Does It Do in Your PC?How the graphics card renders frames, works with the CPU, and why it matters for gaming and creative work.
- NVIDIA vs AMD Graphics Cards: How to ChooseEcosystem, drivers, ray tracing, and where each stack tends to win—without fanboy hype.
- How Much VRAM Do You Need for Gaming?8GB vs 12GB vs 16GB and beyond: texture budgets, resolutions, and future-proofing.
- GPU Base Clock vs Boost Clock ExplainedWhat “MHz” and “GHz” mean on a spec sheet and why real-world performance varies.
- GDDR6 vs GDDR6X vs GDDR7: Graphics Memory TypesBandwidth, power, and how memory type fits next to chip tier when you shop.
- Best Graphics Cards for Gaming in 2026Budget, 1440p, and 4K tiers framed as shopping rules using live prices and value scores.
- Laptop GPU vs Desktop GPU: What Changes?Wattage caps, Max-Q style naming, and upgrade reality on mobile vs tower PCs.
- Power Supplies, PCIe Slots, and GPU Power Cables8-pin vs 12VHPWR, transient spikes, and how to size a PSU for your card.
- Buying a Used Graphics Card: What to CheckMining wear, warranty, benchmarks, and red flags before you pay.
- How to Install a Graphics Card (Step-by-Step)From anti-static basics to the first boot after seating a new GPU.
Quick links: GDDR6 listings · Gaming GPU preset