Intel64 Family 6 Model 42 Stepping 7 May 2026

It’s the cockroach of the CPU world: hard to kill, still running in dusty server rooms, and secretly powering industrial controllers that will outlive us all.

Stepping 7 is rock solid for general use. Only AVX-heavy virtualization required caution. How to Check If You Own One Linux: intel64 family 6 model 42 stepping 7

If you’ve ever dug through your Linux dmesg output, peered into Windows Device Manager details, or diagnosed a crash dump, you’ve likely stumbled across a cryptic string: Intel64 Family 6 Model 42 Stepping 7 . At first glance, it looks like random database keys. But to those who speak silicon, this string tells an exact story of engineering, performance, and—in this specific case—the dawn of modern hybrid computing. It’s the cockroach of the CPU world: hard

Get-WmiObject -Class Win32_Processor | Select-Object Name, Revision Match revision to stepping using Intel’s public tables. How to Check If You Own One Linux:

Published: October 26, 2023 | Category: Hardware Archaeology & Diagnostics

| Erratum | Description | Workaround | |---------|-------------|-------------| | | Under heavy AVX + VT-x load, the machine may hang. | Disable AVX in BIOS or upgrade microcode. | | BDM80 | The RDRAND instruction may return all zeros for first ~100ns after wake from deep sleep. | Ignore first read (mostly patched in Linux kernel 3.16+). | | HSE137 | P-state transitions can cause a 1-2μs jitter in HPET timers. | Use TSC instead of HPET for high-frequency trading. |