NVIDIA

GeForce RTX 3090 Founders Edition

Nvidia's RTX 3090 Founders Edition, the Ampere flagship with 24GB of GDDR6X, now a used-market option for 4K gaming and memory-hungry creator workloads.

75/100
Very good
Overall score · how we rate
24GB GDDR6XAmpere architecture384-bit memory busDLSS 2 supportedUsed market only
£2,491best price at Amazon
In stock at 1 retailer

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Why we rate it

  • Strong 4K and 1440p ultra
  • Massive 24GB VRAM for creators
  • Wide 384-bit memory bus
  • Premium Founders Edition build
  • No DLSS 3 or DLSS 4 Frame Generation
  • Heavy 350W TDP
Score profile

Where the GeForce RTX 3090 Founders Edition wins and loses

Scored against the graphics cards class
1440p4KCreatorVRAM85748895
1440p rasterisation
85
4K rasterisation
74
Creator workloads
88
VRAM headroom
95
Full specification

Specifications

Grouped · supported features marked in blue

Memory

VRAM24 GB
Memory typeGDDR6X

More specs

Boost clock1.7
Memory size24
Nvidia cuda cores10496

Watch it in action

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Who it's for

Is the GeForce RTX 3090 Founders Edition right for you?

Buy it if
Discount creators needing big VRAM

If you find a used 3090 at a clear discount and need the 24GB VRAM for Blender, 3D, video editing, or memory-bound creative work, it remains a genuine value standout for creators.

Skip it if
Pure gamers wanting modern features

If you're a pure gamer, modern RTX 5070 or RX 9070 cards offer better efficiency, DLSS 4 or FSR 4, and competitive performance. The 3090's value is mostly in its VRAM for creators.

Discount creator
Uses the card for Blender, 3D rendering, or video editing on a budget. The 24GB VRAM at used discounts delivers genuine creator value that modern 16GB cards can't match.
excellent
Entry 4K gamer with DLSS
Plays at 4K mostly with DLSS Quality enabled. The 3090's wide bus and 24GB VRAM handle this well in current AAA at clear used discounts.
good
1440p ultra gamer
Plays modern AAA at 1440p ultra. The 3090 handles this effortlessly, though modern mid-range cards offer similar fps with better efficiency and newer features.
okay
Pure gamer wanting modern features
Wants DLSS 4 multi-frame generation and modern efficiency. The 3090 lacks Frame Generation and runs hot at 350W. Modern RTX 5070 or RX 9070 cards make more sense.
skip
Common questions

Before you buy

Is the RTX 3090 still worth buying in 2026?

Yes for creators needing the 24GB VRAM at a clear used discount. For pure gamers, modern RTX 5070 or RX 9070 cards offer better efficiency and DLSS 4 or FSR 4 features for similar money.

How does the RTX 3090 compare to the RTX 4070 SUPER?

Similar raster performance, with the 4070 SUPER winning on DLSS 3 Frame Generation and efficiency, and the 3090 winning decisively on VRAM at 24GB versus 12GB. Pick based on creator needs.

Is the RTX 3090 good for creative work?

Yes. The 24GB VRAM and 10496 CUDA cores make it genuinely capable for Blender, 3D rendering, and video editing. At used discounts it's one of the better creator-value options available.

What PSU do I need for the RTX 3090 Founders Edition?

Nvidia recommends 750W as a minimum, but 850W is more realistic for the 350W TDP. With a power-hungry CPU like a Core i9 or Ryzen 9, step up to 1000W for transient spike headroom.