Intel processor identification and the cpuid instruction. With a kernel built with the patch below, sebastians patch and some. This application offers you lots of information on the processor. The cpuid database page shows only submissions, that the visitors elected to show publicly. Summary of recent intel processor cpuid values, model and family numbers linked to the architecture codename and processor codename as. Press f1 to resume i have an acer extensa 5230e i changed the cpu to a intel core 2 duo cpu t7500 2. Cpuid base register the cpuid register contains the processor part number. Please, note that the page is still in beta state, and identification of cpu family and model numbers may not work well on some older processors pentium iii. If supported, bit 30 of the ecx register is set after calling cpuid standard function 01h. Added table 10 that shows the defined brand id values. If you cant find the results for your processor, we encourage you to submit them into our cpuid database, and make them public.
Stops just after cpu id in post toms hardware forum. Cpuid data, presented on this page, was submitted by numerous site visitors using our homegrown cwid program. After the processor shows its speed, it suppose to show how much memory there is but it doesnt. Cpuz is a freeware that gathers information on some of the main devices of your system. On bootup, the processor is correctly identified, but on the line immediately below the processor name is the following. Extended version of the hardware monitoring program hwmonitor.
Could anyone who has access to them please indicate what the brand strings. Ecx for details this page is not displayed in a release build unless cpuid0x80000000. The kernel retrieves the physical package id from the apic id during the. I have a gigabyte gama69gms2h motherboard and an athlon 64 x2 be2400 processor. Intel architecture and processor identification with cpuid model and. I need to check ecx for bit 30, which is a cpu feature necessary for rdrand. Ive connected this ipod mini to a different computer but it seems fine. This module is provided primarily for assembly language programmers.
Hardware monitoring program that reads pc systems main health sensors. Added the brand id information returned when the cpuid instruction is executed with eax1. In the x86 architecture, the cpuid instruction is a processor supplementary instruction allowing. I put in a brand new stick of kingston kvr667d2n5k2 1gb 667mhz ddr2. This returns the cpus manufacturer id string a twelve character ascii string stored in ebx, edx, ecx in.
510 983 1053 176 1320 1330 57 553 1448 1100 1330 1010 943 1022 7 179 315 1047 1120 1230 112 830 288 1469 974 1314 1164 634 313 1501 74 390 1096 1081 441 686 1239 658 675 595 161 761 305 925 609