Aiturgan's Rack & Reason

Aiturgan's Rack & Reason

The AI hardware store that actually explains what you're buying.

You pick a model from the world leaderboard. We tell you exactly what to buy to run it, what it costs, and how much power it burns — in numbers a human can actually feel. Every number, explained in plain words.

Real hardware, real numbers

From a $1,999 desktop card to a $3,500,000 datacenter rack — actual NVIDIA products with verified prices, memory, and power draw.

It teaches, not just sells

Next to every number — GPU memory, watts, CPU, price — is a plain-words explanation of what it means and when it actually matters.

Power you can feel

We turn watts into everyday life: one datacenter rack draws as much power as about 112 homes, running around the clock.

The one rule that decides everything: GPU memory

The single most important number. A model's 'weights' — its entire brain — must fit inside the GPU's own memory all at once, or the model simply will not run. If a model needs 282 GB and your cards add up to 240 GB, it doesn't run slowly, it doesn't run at all. This is the number that decides what you can buy.

The math we show openly on every model: parameters (in billions) × 1 GB + 20% working room = GPU memory you must buy.

See it worked out on real models →