Workstations exist for the work that ordinary desktops do slowly or not at all: engineering analysis, CAD, simulation, rendering, data science, and any workload where certified drivers and error-correcting memory are requirements rather than luxuries. The configurations here step from standard professional builds to high-core-count and GPU-heavy machines for compute-bound work.
Buy the workstation from the software backward. The applications that justify a workstation publish certification and sizing guidance - CPU core counts, GPU class, memory floor - and matching that guidance matters more than any general benchmark. Where an application is licensed per core, right-sizing the CPU is a licensing decision as much as a performance one. COLAMCO configures and quotes workstation orders for business, government, and education customers; send the application list and an account manager will return per-seat configurations sized to it, with service coverage priced in.