A computer is considered good if it meets or exceeds key performance benchmarks, offers reliable build quality, supports desired software without compatibility issues, and provides good value for money relative to its specifications. Bad computers often fail these criteria, suffering from slow processing speeds, poor thermal management, inconsistent software performance, or overpriced features.

To determine a computer’s quality, prioritize performance benchmarks like Cinebench R23 scores for CPU/GPU capabilities, passMark CPU/GPU tests, or gaming frame rates (e.g., 60+ FPS in AAA titles). A laptop or desktop with a 10th Gen Intel i5 or newer, AMD Ryzen 5 or newer, and NVIDIA RTX 3060 or newer GPUs typically meets modern demands. Build quality can be assessed through reviews of material durability (e.g., aluminum vs. plastic), hinge strength, and thermal performance (e.g., idle/loaded temperatures below 90°C). Reliability data from sources like PCMag’s annual reliability surveys (2023: 88% of top-rated laptops had no major issues after 1 year) and J.D. Power’s 2023 U.S. PC Reliability Study (top brands scored 90/100) are critical. Software compatibility is verified by checking driver support from manufacturers like Microsoft (Windows 11 driver availability) and third-party apps (Adobe Creative Cloud, AutoCAD). Value for money is calculated by comparing specs to price using tools like PCPartPicker’s price-to-performance ratio (e.g., a $1,200 laptop with an i7-13700H and RTX 4060 outperforms similarly priced models by 20-30% in benchmarks). Avoid overpriced entry-level systems (e.g., a $600 laptop with a 7th Gen Intel CPU). According to a 2023 report by TechRadar, 65% of budget PCs under $500 suffer from frequent crashes, underscoring the importance of balancing cost and specs. In summary, a computer’s quality hinges on validated performance, durable construction, seamless software integration, and fair pricing—factors backed by industry benchmarks and third-party reliability data.