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NVIDIA GeForce RTX 3090 Ti vs NVIDIA GeForce RTX 5080

NVIDIA GeForce RTX 3090 Ti
56.8Inno Score
VS
WINNER
NVIDIA GeForce RTX 5080
67.3Inno Score
51.6Rasterization65.4
46.3Ray Tracing64.5
74.6Memoryspec-based64.6
51.9Efficiencyspec-based66.4
69.9Compute79.5
3 spec wins — NVIDIA GeForce RTX 3090 Ti11 spec wins — NVIDIA GeForce RTX 5080

InnoReviews verdict

NVIDIA GeForce RTX 5080 wins this graphics card face-off, 67.3 to 56.8, pulling ahead mainly in Ray Tracing (+18) and rasterization (+14). NVIDIA GeForce RTX 3090 Ti still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the NVIDIA GeForce RTX 3090 Ti

  • 50% higher VRAM: 24 GB vs 16 GB
  • 50% higher Bus width: 384 bit vs 256 bit

Reasons to pick the NVIDIA GeForce RTX 5080

  • Stronger rasterization score: 65 vs 52
  • Stronger Ray Tracing score: 65 vs 46
  • Stronger compute score: 80 vs 70
  • 58% higher 3DMark Speed Way: 9,342 vs 5,930
  • 51% higher 3DMark Time Spy: 33,034 vs 21,851
  • Lower launch price: $999 vs $1,999

General

General comparison: NVIDIA GeForce RTX 3090 Ti versus NVIDIA GeForce RTX 5080
SpecNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 5080
Announced20222025
ArchitectureAmpereBlackwell
Process8 nm5 nm+37%
TDP450 W360 W+20%
Power connector3x 8-pin1x 16-pin

Cores & Clocks

Cores & Clocks comparison: NVIDIA GeForce RTX 3090 Ti versus NVIDIA GeForce RTX 5080
SpecNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 5080
Shading units10,75210,752
RT cores8484
Tensor / AI cores336336
Base clock1,560 MHz2,295 MHz+47%
Boost clock1,860 MHz2,617 MHz+41%

Memory

Memory comparison: NVIDIA GeForce RTX 3090 Ti versus NVIDIA GeForce RTX 5080
SpecNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 5080
VRAM24 GB+50%16 GB
VRAM typeGDDR6XGDDR7
Bus width384 bit+50%256 bit
Bandwidth1,008 GB/s+5%960 GB/s

Benchmarks

Benchmarks comparison: NVIDIA GeForce RTX 3090 Ti versus NVIDIA GeForce RTX 5080
SpecNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 5080
3DMark Time Spy21,851Top 19%33,034+51%Top 4%
3DMark Speed Way5,930Top 17%9,342+58%Top 5%
PassMark G3D29,207Top 14%35,628+22%Top 4%
1080p Ultra148 fpsTop 33%189 fps+28%Top 8%
1440p Ultra115 fpsTop 30%150 fps+31%Top 8%
4K Ultra70 fpsTop 23%92 fps+31%Top 8%

Features

Features comparison: NVIDIA GeForce RTX 3090 Ti versus NVIDIA GeForce RTX 5080
SpecNVIDIA GeForce RTX 3090 TiNVIDIA GeForce RTX 5080
UpscalingDLSS 4 (no FG)DLSS 4

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