Skip to content

← Writing

engineering

Building on a Chip Shortage: The GPU and Console Drought

· Jerwin Arnado

Archive note: this is a backdated post, written years later while rebuilding this site. It’s dated to the moment it covers, but the hindsight is real.

Try to buy a PlayStation 5 right now. Or an RTX 3080. Or, apparently, a car — automakers have idled entire factories. All of it traces to the same root cause: the global semiconductor shortage, now bad enough that heads of state are discussing chip fabs the way they used to discuss oil.

How everything broke at once

The shortage is a pile-up of causes, each reasonable on its own:

  1. Demand exploded. Lockdown meant everyone bought laptops, monitors, consoles, and webcams in the same twelve months — while WFH became permanent for a chunk of the workforce.
  2. Automakers guessed wrong. They cancelled chip orders in early 2020 expecting a sales crash, then sales recovered and their place in the fab queue was gone. Chip fabrication lead times run months to years; you can’t un-cancel capacity.
  3. Crypto ate the GPUs. The bull run made Ethereum mining profitable enough that mining operations buy graphics cards by the pallet. NVIDIA is literally shipping driver-level hash-rate limiters and dedicated mining cards to try to separate the markets.
  4. The supply chain has a single point of failure. A huge share of advanced chipmaking flows through TSMC in Taiwan. The whole industry is discovering what every on-call engineer knows: concentration is efficiency in good times and fragility in bad.
  5. Scalper bots finish the job. Whatever stock appears gets swept by bots in seconds and lands on resale sites at double price. Retail drops have become an adversarial engineering problem.

The gamer’s view from the Philippines

The drought hits differently here. Console and GPU prices were already steep relative to income; scalper markups put a PS5 at absurd money, and the secondhand GPU market is a minefield of ex-mining cards sold as “lightly used.” The local PC-building hobby is effectively paused — the sensible builds right now are no build: stretch the old card, buy a console if you ever see shelf price, or lean on the backlog. (The backlog never has stock problems.)

Lessons for people who build things

  • Just-in-time has a blast radius. Decades of optimizing inventory to zero meant no slack anywhere when demand shifted. Software has the same failure mode: systems tuned for exactly-expected load with no headroom.
  • Hardware roadmaps are now project risk. If your work needs specific hardware — servers, dev machines, IoT components — lead times belong in your planning the way library deprecations do.
  • Bots beat humans to scarce resources, every time. Any system that allocates something scarce on a first-come basis without friction will be automated against. Queue fairness is a design problem, not a moral request.

The uncomfortable summary: the digital world still runs on a physical substrate, that substrate is concentrated in a handful of factories, and 2021 is the year everyone — gamers, automakers, governments — noticed at the same time. New fabs are being announced, but those take years.

Meanwhile, my upgrade plan is the most reliable technology of all: patience.