Guides
Best Used Laptops for Stable Diffusion & Image Generation (2026)
The best used laptops for Stable Diffusion in 2026, ranked by real VRAM. SDXL and FLUX need 6–16 GB — here are the NVIDIA machines that deliver it.
CUDA vs ROCm on a Used Laptop: Why We Recommend NVIDIA for AI
CUDA vs ROCm on a used laptop: why we recommend NVIDIA for AI. How AMD and Intel GPU support really compares for Ollama, PyTorch and Stable Diffusion.
GGUF Quantization Explained (Q4 vs Q8 vs FP16): What Runs on a Laptop
GGUF quantization explained for laptops: how Q4, Q8 and FP16 trade model quality for VRAM and speed, and which quant actually fits 4, 6, 8 or 16 GB.
Best Used Laptops with a Dedicated GPU for Local LLMs (2026)
The best used laptops with a dedicated GPU for local LLMs in 2026, ranked by AI score. Real VRAM, used prices and what each one runs — from 4 GB to 16 GB.
Ollama Laptop Requirements: VRAM & RAM for Local LLMs (2026)
How to run Ollama and local LLMs on a used laptop: the VRAM and RAM each model size needs, plus realistic tokens-per-second on CPU, iGPU and dGPU.
Refurbished vs Used vs New: Which to Buy for AI in 2026
Refurbished, used or new for an AI laptop? Compare condition, warranty and consumer rights in the UK and EU, and learn how to buy a used GPU laptop safely.
5 Best Used Laptops for AI Development Under £500 (2026)
The 5 best used laptops for AI development under £500 in 2026. Real prices, AI scores, and honest verdicts on what each machine can actually run.
How to Check Battery Health on a Used Laptop Before Buying
How to check battery health on a used laptop before buying. Step-by-step with powercfg, HWiNFO64 and upower. Know what's acceptable and what's not.
ThinkPad T14 Gen 3 vs Dell Latitude 5540: Which Used Laptop for AI?
ThinkPad T14 Gen 3 vs Dell Latitude 5540 comparison for AI development. Specs, performance, price and battery compared. Which budget laptop wins?
What Is VRAM and Why Does It Matter for AI Development?
Learn what VRAM is, how much you need for Ollama, Stable Diffusion, and fine-tuning, and which used laptops offer the best value for AI work.