GPU COMPUTE
Can your hardware
handle AI?
Select your GPU, CPU, and RAM below. We'll show you exactly what AI models your hardware can run — and what it can't.
Quick VRAM Reference
🔴
4–6 GB
Not viable for modern AI
🟡
8 GB
SD 1.5 only. Very limited.
🟡
10–12 GB
SDXL works. Flux is tight.
🟢
16 GB
Sweet spot. Flux + SDXL.
🟢
24+ GB
Run anything. Full models.
ADNeed a full AI rig? ComputeAtlas.ai — AI workstation builder with recommended builds, GPU comparison, and hardware estimator.
No GPU? No problem.
Rent cloud GPUs by the second. Zero setup, pay only for what you use.
Zero SetupPay Per SecondScale on Demand
☁️
OfficialComfy Cloud
Official ComfyUI cloud — run in browser, zero setup
Pricing
Pay-per-GPU-use (idle is free)
GPUs
Server-grade (unspecified, managed)
Zero setupNative ComfyUIPay only when running
Visit Comfy Cloud
🖥️
Best ValueRunPod
GPU pods on demand — ComfyUI template, per-second billing
Pricing
RTX 4090: ~$0.34/hr · A100 80GB: ~$1.89/hr · H100: ~$2.49/hr
GPUs
RTX 4090 · A100 40/80GB · H100 · B200 · L40S
Per-second billingComfyUI templatesServerless API
Visit RunPod
💰
CheapestVast.ai
Marketplace of rental GPUs — cheapest hourly rates
Pricing
RTX 4090: ~$0.20–0.55/hr (varies by host)
GPUs
RTX 4090 · A100 · 3090 · community GPUs
Community marketplaceLowest pricesFlexible configs
Visit Vast.ai
Prices and specs are approximate and subject to change. Last updated March 2026.