NVIDIA GeForce RTX 3080 vs GeForce RTX 5070, AI & Machine Learning Comparison

NVIDIA GeForce RTX 3080
NVIDIA GeForce RTX 3080
vs
GeForce RTX 5070
GeForce RTX 5070

NVIDIA GeForce RTX 3080 wins 2 of 12 benchmarks, averaging -4.8% faster.

GeForce RTX 5070's numbers are anchored estimates calibrated against our measured cards, pending first-party measurement. Treat small gaps as ties.

What the numbers say

The gap is widest in Stable Diffusion XL, where GeForce RTX 5070 leads by 27% (4.76 vs 6.06 images/min); the closest fight is Qwen3 4B (2% apart); VRAM decides part of this one: GeForce RTX 5070 runs 3 of our 12 AI workloads while the other card runs 3, models that don't fit score zero.

Benchmark results head-to-head

BenchmarkNVIDIA GeForce RTX 3080GeForce RTX 5070Difference
Qwen3 4B tok/s184.08180.21+2%
Llama 3.1 8B tok/s125.85119.87+5%
Qwen2.5-Coder 14B tok/s00n/a
Qwen3 32B tok/s00n/a
Llama 3.3 70B tok/s00n/a
Stable Diffusion XL images/min4.766.06-21%
Z-Image Turbo images/min00n/a
FLUX.1 dev images/min00n/a
FLUX.1 Kontext dev images/min00n/a
Qwen-Image-Edit images/min00n/a
LTX-Video (distilled) frames/s00n/a
Wan 2.2 5B (720p) frames/s00n/a

Specifications compared

NVIDIA GeForce RTX 3080GeForce RTX 5070
VRAM10GB12GB
Transistors28,300M31,100M
Die size628.4 mm²263 mm²
Transistor density45 M/mm²118.3 M/mm²
ArchitectureAmpere (GA102)Blackwell
Memory bandwidth760 GB/s672 GB/s
Boost clock1,710 MHz2,512 MHz
TDP320 W250 W
Launch MSRP$699$549
Release2020-09-172025-03-05

FAQ

Which is better for ai & machine learning: NVIDIA GeForce RTX 3080 or GeForce RTX 5070?
NVIDIA GeForce RTX 3080 performs better for ai & machine learning, winning 2 of 12 benchmarks in our suite with an average -4.8% advantage.
What are the main hardware differences between NVIDIA GeForce RTX 3080 and GeForce RTX 5070?
NVIDIA GeForce RTX 3080 has 10GB VRAM and a 320W TDP, while GeForce RTX 5070 has 12GB VRAM and a 250W TDP.
Does VRAM matter more than speed between NVIDIA GeForce RTX 3080 and GeForce RTX 5070?
For AI, yes, GeForce RTX 5070 fits 1 more of our 12 workloads than NVIDIA GeForce RTX 3080. A model that exceeds VRAM doesn't run slower, it doesn't run at all, so the card that fits the model wins that workload outright.
Where is the biggest performance difference between NVIDIA GeForce RTX 3080 and GeForce RTX 5070?
Stable Diffusion XL: GeForce RTX 5070 leads by roughly 27% (4.76 vs 6.06 images/min) in our testing.

NVIDIA GeForce RTX 3080 full review · GeForce RTX 5070 full review · All AI & Machine Learning rankings