HCI MemTest vs UNIGINE Heaven Benchmark

HCI MemTest checks whether a computer can store and retrieve data from memory reliably. Its maker recommends running it after buying a computer, installing RAM, or changing the system configuration, including overclocking. The free MemTest download is Version 7.0 for Windows 9x, XP, 7, 8, 10, and 11; the product listing also names Linux. MemTest Pro adds controls for the number of threads and RAM assigned to each, plus summaries of results and total throughput. Pro also supports command-line automation, saves error logs to disk, and can test memory in the background while the computer is in use. Deluxe includes Pro and adds a 64-bit bootable CD or USB version that accesses all RAM without loading an operating system. That boot option requires CSM or legacy BIOS support. The maker recommends 100% coverage for most errors and around 400% for intermittent failures. The FAQ cautions that software cannot reliably identify a failing physical chip; testing modules one at a time may help isolate a faulty board. The free download can be unzipped into a folder and removed by deleting its contents. Free use is available; MemTest Pro costs $5, paid once, and Deluxe costs $14, paid once.

UNIGINE Heaven Benchmark evaluates graphics hardware for GPU performance, stress stability and cooling-system load. It runs on Windows, Linux and macOS, supports custom test profiles, and provides a comparison database for results. Output can be exported as HTML; CSV export is listed for Advanced and Professional plans. Command-line use and automation are supported. The Basic plan is a free download. Advanced costs $14.95 a month for one seat, Professional costs $495 a month for one seat, and Enterprise costs $7,500 a month for unlimited seats. The benchmark is offered by UNIGINE Heaven Benchmark, which is listed as founded in 2005 and headquartered in Abu Dhabi, UAE. Its workload areas focus on graphics processing, stability under sustained stress and cooling behavior. The operating-system coverage lets users run the benchmark across three desktop platforms, while custom profiles allow test settings to be tailored. Paid plans define seat quantities, and CSV export is restricted to the two higher listed paid tiers.