A VPS is usually better for fast launches, changing requirements, and limited budgets. A dedicated server fits stable workloads, sustained resource use, hardware control, and lower neighbour interference. Privacy and USDT are not performance differences; the real distinction is the resource boundary and operating model.
A VPS can host the website, API, queue, and monitoring while GPU or dedicated hardware handles compute and storage. Putting everything on one bare-metal server is also possible, but it creates more responsibility for systems, backups, and incident recovery.
List concurrency, memory, disk, bandwidth, region, and recovery needs before comparing monthly or annual prices. USDT-TRC20 standardizes settlement, but it does not replace product selection.