At first,main characters and representative productions of CPU of Intel,AMD and Cyrix companies were introduced; then,principles of choice CPU in forestry industry were provided in the article.

• 简要介绍了 CPU的主要性能指标及 Intel、AMD和 Cyrix三家公司的 CPU代表性产品 ,文尾提出了在林业工程中应用电子计算机时选配 CPU的原则