What is the difference between Enterprise Business Architecture and Enterprise Architecture? EA enables one to look at the entire enterprise (business & technology) in an architectural and structural way. Often business process management and associated discipline such as business architecture are seen or managed in isolation of the overarching enterprise architecture construct. At its most basic, EA is only business and technology architecture; at its most comprehensive, EA consists of business and technology architectures, enterprise culture, and business strategy. The difference, in one word, is the word “Business.” Enterprise architecture focuses on the overall design of the company, while enterprise business architecture concentrates on the structure of the business. Business Architectural Frameworks differ slightly from regular EA Frameworks (TOGAF). As adoption of Service-Oriented Architecture (SOA) spreads in the enterprise, one of the most notable trends in the market, other than introduction of new products and services, are changes to the organizational structure of … The difference between enterprise, solution, and infrastructure technology architectures exists in the scope of the architecture. Their educations, salaries, career outlooks, and regular responsibilities can be compared. How Enterprise Architecture and Business Architecture Fit Together. There has regrettably been some contention between business architects and enterprise architects in the past and still today. However the business architecture and enterprise architecture complement each other … Both application and enterprise architects are leaders in the field of businesses technology. The broadest is enterprise architecture, which encompasses the entire organization. In other words, each impacts different parts of the company. Business Architecture versus Enterprise architecture (Technical) May 5, 2017 Business Architecture versus Enterprise architecture (Technical) 2017-05-05T11:03:20-06:00 Architecture No Comment. The Business Analyst vs. the Enterprise Architect.