Global PC shipments dropped 21 percent year-over-year in the third quarter of 2026, according to Counterpoint Research, reversing a two-year growth streak that ended in Q2 2026.

IDC and Omdia confirmed the decline, indicating a broad market contraction. Smartphone shipments hit a 14-year low in the same quarter, signaling stress across consumer electronics.

Counterpoint traced the collapse to sustained component cost inflation. RAM, SSDs, and processors from Intel, AMD, and Qualcomm all rose in price over several months, forcing OEMs to raise retail prices across the board—from MacBooks to Raspberry Pis. The result: consumers abandoned the budget segment entirely.

Manufacturers are making hard trade-offs. Some are shifting SKU mixes toward configurations that absorb cost pressure more efficiently. Others are resurrecting older components—DDR4 RAM and 4GB GPUs—to protect gross margins on low-end models, according to Minsoo Kang, senior analyst at Counterpoint.

Q3's year-over-year comparison was also distorted by an inflated prior-year baseline. Q3 2025 benefited from Windows 10 end-of-support purchases and tariff-driven inventory builds.

The outlook is grim. Counterpoint associate director David Naranjo projects Q4 2026 shipments will fall 27 percent. He expects 2027 shipments to flatten—stability without recovery.

The dynamic exposes a brutal constraint in PC economics: when component costs rise faster than OEMs can pass them to customers, demand destruction in price-sensitive tiers compresses both unit volume and profitability.