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GeForce RTX 4080 vs GeForce RTX 3090

Compare the GeForce RTX 4080 and GeForce RTX 3090 on real gaming benchmarks, full specifications, live retailer prices and performance-per-dollar, then jump straight to the cheapest in-stock version of either card.

From$1,799.00
Buy at Amazon
From$2,499.99
Buy at Amazon

The short answer

The GeForce RTX 4080 is the better buy here: it's both faster at 1440p and gives more performance per dollar.

  • GeForce RTX 4080 is about 42% faster at 1440p (gaming index 69 vs 48).
  • GeForce RTX 4080 is the cheaper card right now, by roughly 39%.
  • GeForce RTX 4080 delivers about 97% more frames per dollar at 1440p.
  • GeForce RTX 3090 carries more VRAM (24GB vs 16GB), an edge at 4K and in memory-heavy games.
  • GeForce RTX 4080 draws less power (320W vs 350W), so it runs cooler and asks less of your PSU.

Gaming performance

Gaming score: geometric mean of in-game FPS, normalized so the RTX 5090 = 100. Switch resolution with the toggle above.

1440p gaming
GeForce RTX 408069
GeForce RTX 309048

GeForce RTX 4080 is about 42% faster at 1440p.

Performance per dollar

1440p gaming score for every $100 of the card’s current cheapest price. Higher is better value.

GeForce RTX 4080

3.8

per $100 spent

Better value

GeForce RTX 3090

1.9

per $100 spent

Specs head-to-head

GeForce RTX 4080
GeForce RTX 3090
Price (from)
$1,799.00
$2,499.99
1440p gaming index
69
48
VRAM
16GB GDDR6X
24GB GDDR6X
Memory bandwidth
717 GB/s
936 GB/s
Boost clock
2505 MHz
1695 MHz
Shader cores
9,728
10,496
Ray tracing cores
76
82
Tensor / AI cores
304
328
TDP
320W
350W
Recommended PSU
750W
750W
Upscaling
DLSS Super Resolution, Ray Reconstruction, Frame Generation
DLSS Super Resolution, Ray Reconstruction
Architecture
Ada Lovelace AD103
Ampere GA102
Process node
TSMC 4N
Samsung 8N
MSRP
$1,199.00
$1,499.00

Productivity & compute

GeForce RTX 4080
GeForce RTX 3090
3DMark Fire Strike Graphics (points)
58,893
47,739
3DMark Steel Nomad (points)
6,595
5,117
Geekbench 7 OpenCL (points)
225,753
173,094
Render-Blender (samples/min)
8,733
5,825

Where to buy

GeForce RTX 4080from $1,799.00
From$1,799.00
6 versions in stock
GeForce RTX 3090from $2,499.99
From$2,499.99
8 versions in stock

More comparisons

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