Portable | Furmark

use it on laptops with shared memory or poor cooling unless you understand the risk. For casual users, the standard installer is safer — the portable version offers no performance or safety advantage, only convenience.

You can also combine with (portable, from same developer) to monitor clocks and voltages before/after. furmark portable

FurMark Portable remains the gold standard for quick, no-nonsense GPU stability testing. Its portability makes it an essential addition to any IT toolkit. Whether you are verifying a new overclock or checking a second-hand card before buying, this tool gives you the truth about your hardware in seconds. use it on laptops with shared memory or

FurMark.exe --width 1920 --height 1080 --benchmark --no-gui --log_score furmark portable

Compare with the hash on the official page.