Are you experiencing a specific or driver conflict with this processor? Decoding Intel processor models reported by Windows
If you emulate a Penryn CPU in QEMU using -cpu penryn , the exposed ACPI tables may generate this exact string. This is critical for running old operating systems (e.g., Windows XP 64-bit, older Linux distros) with correct power management. acpi genuineintel---intel64-family-6-model-23
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies Are you experiencing a specific or driver conflict
This is the golden nugget—the encoded identifier for a specific CPU microarchitecture. Windows XP 64-bit