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Buying guide

How to buy a graphics card

Updated April 30, 2026 · 2 min read

GPU selection in 2025-26 hinges more on AI/upscaling capabilities than raw raster. DLSS 4 and FSR 4 transform mid-range cards into 4K gamers; absent upscaling, you need flagship silicon.

01

Target resolution

1080p, 1440p, and 4K need progressively more raster performance. Path tracing roughly doubles the requirement at any resolution.

What to aim for

4K → RTX 5080+ / 9070 XT+. 1440p → RTX 5070 Ti / 9070. 1080p competitive → any current-gen.

02

Upscaling support

Glossary →

DLSS 4 with Multi-Frame Generation lifts performance dramatically; FSR 4 closes the quality gap on RDNA 4.

What to aim for

NVIDIA cards if Multi-Frame Generation matters; AMD if you prefer open-source FSR.

03

VRAM

8 GB is no longer enough at 1440p+ in modern AAA games. 12 GB is the floor; 16+ for 4K texture pools.

What to aim for

16 GB+ for 4K. AI workloads (LLM inference, Stable Diffusion) need 24+ GB.

04

Power + connector

TBP varies 200-575W. 12VHPWR connector requires 2x6 PSU support.

What to aim for

PSU rated at TBP × 1.5; ATX 3.1 PSU with native 12V-2x6 cable.

05

Card length + cooler

Triple-fan flagships exceed 320mm — check case clearance. Sag bracket included on premium SKUs.

What to aim for

Verify case GPU clearance before purchase. Mid-tower cases at the 300mm mark exclude many flagships.

Pitfalls to avoid

  • RTX 5060 Ti exists in 8 GB and 16 GB SKUs — only the 16 GB is worth buying.
  • Path tracing at native 4K will tank framerate even on RTX 5090 — DLSS 4 + Frame Generation is the workflow, not a bonus.
  • Used RTX 4090 is a real option for AI workloads — 24 GB at lower used pricing.

Our sweet-spot pick

RTX 5070 Ti at $749 — 4K with DLSS 4, 16 GB, sub-300W. Most-recommended GPU of 2025.

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