GPU benchmarks for AI creators

Choose the right GPU for AI image & video generation.

AigenRig runs real ComfyUI workflows — Flux, SDXL, and Wan video — the same way every time, so you can compare cards, prebuilts, laptops, and cloud GPU hours on measured time, VRAM, power, and cost.

Best GPU for AI (2026) How we test
Fixed protocol

Seed 42, 1 warm-up + median of 3 timed runs, no hidden --lowvram.

Numbers that matter

Seconds per image or clip, peak VRAM, watts, and cost per 100 generations.

Local or cloud

NVIDIA rigs, Apple Silicon where practical, and cloud GPU hour math.

Guides

Best GPU for AI Image & Video Generation (2026)

Pick by VRAM first, then by measured seconds and watts under the same ComfyUI workflows. Scorecard: RTX 3060, 3090, 4090, 5090.

How Much VRAM Do You Need for Flux, SDXL & Wan Video?

Why VRAM beats raw TFLOPS for local AI, what changes between Wan 480p and 720p, and when offload is a trap.

First benchmark wave (RTX 3060 12GB → used RTX 3090 → RTX 4090 on RunPod) is in progress. Score cells read TBD until measured under Bench Protocol v1.0 — we never fill them with spec-sheet or marketing numbers.

Why trust AigenRig?

Benchmark numbers come from runs under our published protocol, or are clearly labeled as estimates. Affiliate status never buys a better score. Read About and our Affiliate Disclosure.