Dylan Patel, head of the semiconductor analysis firm SemiAnalysis, has called for the U.S. government to investigate AMD for treason after he discovered that China-based Puzhi Electronic Technology is using AMD's Zynq UltraScale+ XCZU47DR RFSoC in a crowdfunding campaign for a new development system. The chip is a U.S. export-controlled dual-use component.
In a post on X, Patel wrote: "AMD found a business opportunity in dumping U.S. military chips for 1/4 of the cost in China." He claimed the chip's U.S. list price is $36,000 — with prices around $4,000–$5,000 for U.S. companies at volume — but that it is being quoted at $1,000 in China for crowdfunding campaigns. Patel argued this could be not just export violations but selling military end-use components to an adversary for less than the home country.
AMD responded to questions from Tom's Hardware, denying any wrongdoing. A spokesperson said: "AMD is committed to full compliance with all U.S. and global export regulations and has a clear policy requiring our distributors, resellers, and customers to do the same. Any shipment into restricted regions is a direct violation of our policy. This recent instance is unrelated to any direct AMD sales or shipments. We investigate all suspected diversion cases and if we find any violation of law, we will report it to relevant authorities and cease all business with the company."
The Zynq UltraScale+ XCZU47DR is a complex chip that integrates general-purpose Arm cores, an FPGA, DSP engines, and analog-to-digital and digital-to-analog converters. It is used in software-defined radios, radar systems, and other high-bandwidth signal processing applications. AMD also sells defense-grade versions of its RFSoCs, though the XCZU47DR does not have a direct defense-grade counterpart. Puzhi Electric positions its systems for professional engineers and university researchers.
AMD has not confirmed whether it has opened an investigation specifically into this case.