AIDA64 vs MemTest86

AIDA64 Extreme provides home users with detailed PC system information, live monitoring, benchmarking, and stress testing. It identifies processors, motherboards, graphics cards, memory, and storage. Other editions address business and network administration. AIDA64 Business monitors more than 250 sensor devices for temperatures, voltages, fan speeds, and power draw; it can collect hardware and software inventories from Windows computers on a corporate network. Business reports can be saved in open formats or an SQL database, and audit snapshots can be compared to identify changes and trigger real-time alerts. It also supports remote monitoring and control, including administrative tasks and file transfers. Network Audit is limited to inventory and does not include remote control, remote monitoring, diagnostics, or benchmarks available in other editions. AIDA64 supports more than 50 LCD and VFD screens, plus wireless sensor monitoring on smartphones and tablets. Products run on Windows, Android, and iOS, and are available for a 30-day trial. Listed one-time prices include 59.95 EUR for Extreme, 129.90 EUR for Network Audit, and 219.90 EUR each for Business and Engineer.

MemTest86 is a bootable utility that checks computer RAM for faults using memory test algorithms and patterns. It runs from a USB drive without an installed operating system, although Windows, Linux, or an Intel-based Mac can be used to create that drive. Version 11.7 requires UEFI firmware and x86 or ARM64 hardware, and does not support Apple Silicon M-series Macs. Its listed coverage includes 14 algorithms, such as SIMD, Row Hammer, and DMA tests, and support for DDR2, DDR3, LPDDR4, LPDDR5(x), ECC, CDIMM, and CAMM2 memory. It can create customizable HTML reports and, on supported configurations, decode an error address to identify a failed DIMM or chip. The Free Edition supports up to 16 CPU cores; Pro supports up to 512 and adds automation and custom tests. Site Edition adds PXE-based LAN deployment and Management Console integration. The Free Edition costs nothing; Pro Download costs $116, paid once.