| Feature | Windows | Linux | Mac | OS Specific*** |
|---|---|---|---|---|
| No Kernel driver | ✅ | ✅ | ✅ | ❌ |
| Operating System | ✅ | ✅ | ✅ | ❌ |
| BIOS Version | ✅ | ✅ | ❌ | ✅ |
| BIOS Vendor | ✅ | ✅ | ❌ | ✅ |
| BIOS Codename | ✅ | ✅ | ❌ | ✅ |
| Mainboard Version | ✅ | ✅ | ❌ | ✅ |
| Mainboard Name | ✅ | ✅ | ❌ | ✅ |
| Mainboard Vendor | ✅ | ✅ | ❌ | ✅ |
| CPU Physical Cores | ✅ | ✅ | ✅ | ❌ |
| CPU Logical Cores | ✅ | ✅ | ✅ | ❌ |
| CPU Logical Cores per Node | ✅ | ✅ | ✅ | ❌ |
| CPU Architecture | ✅ | ✅ | ✅ | ❌ |
| CPU Caption | ✅ | ✅ | ✅ | ❌ |
| CPU Name | ✅ | ✅ | ✅ | ❌ |
| CPU Vendor | ✅ | ✅ | ✅ | ❌ |
| CPU Family | ✅ | ✅ | ✅ | ❌ |
| CPU Model | ✅ | ✅ | ✅ | ❌ |
| CPU Stepping | ✅ | ✅ | ✅ | ❌ |
| CPU Type | ✅ | ✅ | ✅ | ❌ |
| CPU Max Frequency | ✅ | ✅* | ❌ | ✅ |
| CPU Base Frequency | ✅ | ✅* | ✅* | ✅ |
| CPU Socket | ✅ | ❌ | ❌ | ✅ |
| CPU Cores | ✅ | ✅ | ✅ | ❌ |
| CPU Core Number of Physical Core**** | ✅ | ✅ | ✅ | ❌ |
| CPU Core NUMA Node | ✅ | ✅ | ✅ | ❌ |
| CPU Core Max Frequency | ✅ | ✅* | ❌ | ✅ |
| CPU Core Base Frequency | ✅ | ✅* | ❌ | ✅ |
| CPU Core Reference Max Frequency** | ✅ | ✅ | ✅ | ❌ |
| CPU Core Reference Base Frequency** | ✅ | ✅ | ✅ | ❌ |
| CPU Core Reference Bus Frequency** | ✅ | ✅ | ✅ | ❌ |
| CPU Caches | ✅ | ✅ | ✅ | ❌ |
| CPU Cache Type | ✅ | ✅ | ✅ | ❌ |
| CPU Cache Level | ✅ | ✅ | ✅ | ❌ |
| CPU Cores per Cache | ✅ | ✅ | ✅ | ❌ |
| CPU Number of times present | ✅ | ✅ | ✅ | ❌ |
| CPU Cache Capacity | ✅ | ✅ | ✅ | ❌ |
| CPU Cache CapacityHRF | ✅ | ✅ | ✅ | ❌ |
| CPU Cache Associativity | ✅ | ✅ | ✅ | ❌ |
| CPU Cache LineSize | ✅ | ✅ | ✅ | ❌ |
| CPU Cache Sets | ✅ | ✅ | ✅ | ❌ |
| CPU Cache WBINVD | ✅ | ✅ | ✅ | ❌ |
| Lots of feature flags | ✅ | ✅ | ✅ | ❌ |
| RAM Speed | ✅ | ✅* | ❌ | ✅ |
| RAM Manufacturer | ✅ | ❌ | ❌ | ✅ |
| RAM Capacity | ✅ | ✅* | ❌ | ✅ |
| RAM CapacityHRF | ✅ | ✅* | ❌ | ✅ |
| RAM Locator | ✅ | ❌ | ❌ | ✅ |
| RAM PartNumber (Product Name) | ✅ | ❌ | ❌ | ✅ |
| RAM FormFactor | ✅ | ✅* | ❌ | ✅ |
| RAM Latencies | ❌ | ❌ | ❌ | ❌ |
| GPUs Vendor | ✅ | ✅ | ❌ | ❌ |
| GPUs Name | ✅ | ✅ | ❌ | ❌ |
| GPUs Driver | ✅ | ❌ | ❌ | ✅ |
| GPUs Status | ✅ | ❌ | ❌ | ✅ |
| GPUs VRAM | ✅ | ✅ | ❌ | ❌ |
| GPUs VRAM HRF | ✅ | ✅ | ❌ | ❌ |
| GPUs Type | ✅ | ❌ | ❌ | ✅ |
| Disks Manufacturer | ✅ | ✅* | ❌ | ✅ |
| Disks Caption | ✅ | ✅* | ❌ | ✅ |
| Disks Capacity | ✅ | ✅* | ❌ | ✅ |
| Displays Manufacturer | ✅ | ❌ | ❌ | ✅ |
| Displays Name | ✅ | ❌ | ❌ | ✅ |
| USB Vendor ID | ✅ | ✅ | ❌ | ✅ |
| USB Vendor Name | ✅ | ✅ | ❌ | ✅ |
| USB Product ID | ✅ | ✅ | ❌ | ✅ |
| USB Product Name | ✅ | ✅ | ❌ | ✅ |
| USB Driver | ✅ | ✅ | ❌ | ✅ |
| USB Class | ✅ | ✅ | ❌ | ✅ |
| Multiple processors/Dual processors | ✅ | ✅ | ✅ | ❌ |
HRF = Human Readable Format. Normal capacity/size is in bytes, while this is a string encoded with the appropriate sizing.
* Inaccurate or false measurements may be possible. Use with caution.
** Only available on Intel platforms.
*** Accesses operating system features (Windows WMI and Linux /proc, /sys or lspci etc.) and thus may not be accurate if those features are not available.
**** Only available on AMD platforms.