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This article summarizes the system requirements of nTop. For details on specific topics, browse the knowledge base or contact nTop support.

System Requirements:

ComponentMinimumRecommendedHigh-Performance
System TypeLaptop or Desktop WorkstationDesktop WorkstationDesktop Workstation
CPUIntel Core i7 or AMD Ryzen 7 (8+ cores, AVX compatible)Intel Core i9 or AMD Ryzen 9 (12+ cores, high clock speed)Intel Core i9 or AMD Ryzen 9 (16+ cores, latest gen)
Memory (RAM)64 GB128 GB256 GB or more
Storage500 GB SSD (20% free space)1 TB NVMe M.2 SSD (20% free space)2 TB NVMe M.2 SSD (20% free space)
Graphics CardNVIDIA GPU (Volta architecture or newer 2018+) (8 GB VRAM min)NVIDIA RTX 4070 or equiv. (12 GB VRAM)Latest NVIDIA RTX (e.g. 4090, 5000 Ada) (24 GB VRAM)
DriversLatest NVIDIA drivers

Performance Guidelines

CPU Performance: nTop performance is most significantly impacted by CPU core count and clock speed. High-end Intel or AMD processors with multiple cores will provide the best computational performance for meshing and optimization operations. Memory Requirements: RAM is critical when working with large models, particularly for meshing and optimization applications. While 64 GB is the minimum, larger models (5M+ elements) can consume 128 GB or more during processing. Graphics Performance: The GPU primarily affects rendering speed and real-time visualization. Larger models require more VRAM and a more powerful GPU to maintain responsive real-time rendering and smooth user interaction. Storage Considerations:
  • File Size: Meshing and optimization applications can generate files exceeding several gigabytes. Ensure adequate free space for both your project files and temporary system files.
  • Speed: Fast NVMe M.2 SSDs significantly improve file loading times and overall system responsiveness.

System Compatibility Notes

Supported Configurations

  • Operating System: Windows only (see What operating systems does nTop support?)
  • Virtual Machines: Supported if GPU passthrough is enabled and minimum GPU requirements are met
  • CPU Architecture: x86-64 processors only

Unsupported Configurations

  • macOS or Linux: Not compatible, including virtualization via Parallels or Wine
  • ARM CPUs: Not supported (including Apple Silicon Macs)
  • Integrated Graphics: Intel UHD Graphics and similar integrated solutions are not supported
  • Older NVIDIA GPUs: Pre-Volta architecture cards (before 2017) are not supported
  • Multiple GPUs: nTop utilizes only one GPU; multiple GPU configurations offer no performance benefit

Hardware Requirements

  • GPU: NVIDIA GPU with Volta architecture or newer (2018+) required with current drivers
  • CPU Age: Processors must be newer than 10 years old to ensure AVX compatibility
  • System Stability: Minimum specifications are required for functionality and stability

Important Notes

  • nTop cannot provide technical assistance for systems that don’t meet minimum requirements
  • For optimal performance, consider specifications above minimum requirements
  • Regular driver updates are essential for system stability and performance
Need Help? Get answers anytime by searching the knowledge base or contact support! We’re always happy to help!