Codema Techhttps://codema.ai/tech.htmlPublished articles from Codema.en-CAWhy is RAM so expensive right now, and when will prices come down?https://codema.ai/articles/why-is-ram-so-expensive-2026.htmlhttps://codema.ai/articles/why-is-ram-so-expensive-2026.htmlThu, 22 Oct 2026 00:00:00 +0000AI servers are soaking up memory supply, and PCs and phones are paying for it. What TrendForce and IDC say about DRAM prices in late 2026, and what that means if you're buying a laptop, a GPU or RAM.TechKelly B.How much VRAM do you need to run an LLM locally? The simple mathhttps://codema.ai/articles/how-much-vram-for-local-llm.htmlhttps://codema.ai/articles/how-much-vram-for-local-llm.htmlThu, 22 Oct 2026 00:00:00 +0000A plain-English formula for working out how much GPU memory a local AI model needs, with worked examples for 8GB, 12GB, 16GB and 32GB cards.TechKelly B.HBM explained: the memory that decides how fast AI chips can thinkhttps://codema.ai/articles/hbm-explained.htmlhttps://codema.ai/articles/hbm-explained.htmlThu, 22 Oct 2026 00:00:00 +0000What high-bandwidth memory is, why every AI chip needs it, what changes with HBM4, and why the HBM crunch is pushing up the price of the RAM in your PC.TechKelly B.What it costs to rent an H100, H200, B200 or B300 in October 2026https://codema.ai/articles/cost-to-rent-h100-b300-gpu.htmlhttps://codema.ai/articles/cost-to-rent-h100-b300-gpu.htmlThu, 22 Oct 2026 00:00:00 +0000On-demand GPU prices from Lambda, Runpod and CoreWeave, checked Oct 22, 2026, with the math for what a real training or inference job costs.TechKelly B.Cursor vs Claude Code vs Codex: how to pick an AI coding agenthttps://codema.ai/articles/picking-a-coding-agent-cursor-claude-code-codex.htmlhttps://codema.ai/articles/picking-a-coding-agent-cursor-claude-code-codex.htmlTue, 20 Oct 2026 00:00:00 +0000Cursor vs Claude Code vs Codex vs GitHub Copilot: how these AI coding agents differ in where they run, and how to choose one without lock-in.ToolsCodema Editorial