CPU Shortage
2 analysis reports
Amdahl's Law and the AI CPU Bottleneck
CPU Orchestration Can Leave GPUs 80% Idle in Agent Workflows
Semiconductors18 Apr 2026Long AMD, NVDA, and TSM; a follow-up to the CPU shortage thesis
GPU utilization drops under 20% in agent loops, leaving 80% idle as CPU orchestration limits throughput. Tool processing accounts for up to 90.6% of total latency (Raj et al., arXiv:2511.00739). Amdahl's Law explains why adding GPUs has limited benefit while CPU work dominates. NVIDIA's standalone Vera CPU supports the CPU demand thesis. AMD and TSM remain highest conviction; NVDA adds a CPU growth opportunity.
The CPU Shortage
AI Agents Raise CPU Demand. Intel Hikes Prices 30%. AMD Gains Share.
Semiconductors16 Apr 2026Long AMD and TSMC; consider Intel as a contrarian position
Server CPU orders are up 50% YoY. Intel is at 95% utilization and raising prices 30%. The CPU:GPU ratio is shifting from 1:12 to 1:4 as AI agents require 4x more CPU cores. AMD is gaining server share as Intel falls from 65% to 50%. Nvidia and Arm are also entering the CPU market.