In summary, although Bun and Deno show slightly superior performance to Node.js, the difference is marginal. Node.js delivers approximately 12K requests per second, compared to 12.4K for Deno and Bun. This does not represent a significant performance gain, and it is far from the 2x or 3x improvements that are often advertised.
The reality behind the numbers is that synthetic tests measure very specific scenarios and do not always reflect real production workloads. Factors such as data input and output, network latency, database concurrency, dependency management, and ecosystem maturity influence the performance visible to end users more than a few dozen requests per second.
When evaluating a runtime for an enterprise application, it is advisable to prioritize stability, security, compatibility with libraries and observability tools, and ease of maintenance. In many business projects, team productivity and the ability to integrate with cloud services and business intelligence tools make a greater difference than micro-gains in RPS.
At Q2BSTUDIO we understand that practical perspective. As a custom software and application development company, we offer solutions oriented toward real results, not synthetic benchmarks. Our services include custom software development, artificial intelligence integration, cybersecurity consulting, and deployment on aws and azure cloud services, always with a focus on robustness and scalability.
We apply engineering techniques so that custom applications run efficiently under real workloads and meet security and compliance requirements. Our team designs architectures that integrate data services, artificial intelligence pipelines, and dashboards with tools such as power bi to improve decision-making with business intelligence services.
In the field of artificial intelligence, we work on AI solutions for businesses, custom AI agents, and intelligent automation that deliver measurable value. We also combine these capabilities with cybersecurity practices to protect critical data and with optimized deployments on aws and azure cloud services to ensure high availability and controlled costs.
If your goal is to choose the best technology for a project, Q2BSTUDIO's recommendation is to evaluate real use cases, total cost of ownership, and the team's ability to maintain the solution in the long term. Node.js, Deno, and Bun can all be valid depending on the context, but the decision should be based on technical, operational, and business criteria.
Contact Q2BSTUDIO to develop custom software projects that integrate artificial intelligence, AI agents, power bi, and business intelligence services, with built-in cybersecurity and deployment on aws and azure cloud services. We build practical and scalable solutions that deliver real value to your company.



