GPU · Ada Lovelace (RTX 40) · 2022

RTX 4090

Still the king of the previous generation. Only surpassed by the 5090.

VRAM
24 GB GDDR6X
Memory bus
384-bit
TBP
450 W
PCIe
Gen 4
Local AI
32B Q4 fits · ~113 tok/s on 8B

Verdict

If you already have one, keep it — it's still a top-tier card. If you're shopping used, weigh it against a new 5080; the used discount needs to be significant to justify the older architecture.

Good for   ·   Not for

▲ Good for

  • 4K max with ray tracing
  • AI/ML at home
  • Content creation

▼ Not for

  • Anyone who could get a 5080 for less used

Live benchmark data

Aggregated from 2 saved benchmark runs on Test Your Rig where the reported hardware matches RTX 4090.

Population
2runs
Average
102FPS
Best
144FPS
Weakest
60FPS
Measured compute
18.26TFLOPS · 2 runs

Live prices

Current listings for RTX 4090. Regional marketplaces below — prices update every 30 minutes.

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