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ron@ubuntu:~$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Celeron(R) CPU 2.26GHz
stepping : 1
cpu MHz : 2266.579
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc up pebs bts pni dtes64 monitor ds_cpl cid xtpr
bogomips : 4533.15
clflush size : 64
power management:
ron@ubuntu:~$
ron@ubuntu:~$ dmesg | grep CPU
[ 0.000000] Transmeta TransmetaCPU
[ 0.000000] SMP: Allowing 4 CPUs, 3 hotplug CPUs
[ 0.000000] NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:4 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 14 pages at c1985000, static data 35612 bytes
[ 0.000000] Initializing CPU#0
[ 0.000000] SLUB: Genslabs=13, HWalign=128, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.001962] CPU: Trace cache: 12K uops, L1 D cache: 16K
[ 0.001967] CPU: L2 cache: 256K
[ 0.001972] CPU: Hyper-Threading is disabled
[ 0.001978] mce: CPU supports 4 MCE banks
[ 0.002003] CPU0: Thermal monitoring enabled (TM1)
[ 0.087381] CPU0: Intel(R) Celeron(R) CPU 2.26GHz stepping 01
[ 0.088001] Brought up 1 CPUs
[ 0.088001] CPU0 attaching NULL sched-domain.
[ 0.519637] ACPI Error (psparse-0537): Method parse/execution failed [\_PR_.CPU1._PDC] (Node f700e150), AE_INVALID_TABLE_LENGTH
[ 0.519762] processor LNXCPU:00: registered as cooling_device0
[ 0.519770] ACPI: Processor [CPU0] (supports 16 throttling states)
[ 0.696041] Switched to high resolution mode on CPU 0
ron@ubuntu:~$
ron@ubuntu:~$ sudo dmidecode -t 4
[sudo] password for ron:
# dmidecode 2.9
SMBIOS 2.3 present.
Handle 0x0004, DMI type 4, 35 bytes
Processor Information
Socket Designation: CPU 1
Type: Central Processor
Family: Celeron
Manufacturer: Intel
ID: 41 0F 00 00 FF FB EB BF
Signature: Type 0, Family 15, Model 4, Stepping 1
Flags:
FPU (Floating-point unit on-chip)
VME (Virtual mode extension)
DE (Debugging extension)
PSE (Page size extension)
TSC (Time stamp counter)
MSR (Model specific registers)
PAE (Physical address extension)
MCE (Machine check exception)
CX8 (CMPXCHG8 instruction supported)
APIC (On-chip APIC hardware supported)
SEP (Fast system call)
MTRR (Memory type range registers)
PGE (Page global enable)
MCA (Machine check architecture)
CMOV (Conditional move instruction supported)
PAT (Page attribute table)
PSE-36 (36-bit page size extension)
CLFSH (CLFLUSH instruction supported)
DS (Debug store)
ACPI (ACPI supported)
MMX (MMX technology supported)
FXSR (Fast floating-point save and restore)
SSE (Streaming SIMD extensions)
SSE2 (Streaming SIMD extensions 2)
SS (Self-snoop)
HTT (Hyper-threading technology)
TM (Thermal monitor supported)
PBE (Pending break enabled)
Version: Intel(R) Celeron(R) CPU 2.26GHz
Voltage: 1.4 V
External Clock: 133 MHz
Max Speed: 2261 MHz
Current Speed: 2261 MHz
Status: Populated, Enabled
Upgrade: Socket 478
L1 Cache Handle: 0x0005
L2 Cache Handle: 0x0006
L3 Cache Handle: 0x0007
Serial Number: To Be Filled By O.E.M.
Asset Tag: To Be Filled By O.E.M.
Part Number: To Be Filled By O.E.M.
ron@ubuntu:~$
ron@ubuntu:~$ cpuid
eax in eax ebx ecx edx
00000000 00000005 756e6547 6c65746e 49656e69
00000001 00000f41 00010800 0000441d bfebfbff
00000002 605b5101 00000000 00000000 003c7040
00000003 00000000 00000000 00000000 00000000
00000004 00000000 00000000 00000000 00000000
00000005 00000040 00000040 00000000 00000000
80000000 80000008 00000000 00000000 00000000
80000001 00000000 00000000 00000000 00000000
80000002 20202020 20202020 20202020 20202020
80000003 65746e49 2952286c 6c654320 6e6f7265
80000004 20295228 20555043 36322e32 007a4847
80000005 00000000 00000000 00000000 00000000
80000006 00000000 00000000 01004040 00000000
80000007 00000000 00000000 00000000 00000000
80000008 00002024 00000000 00000000 00000000
Vendor ID: "GenuineIntel"; CPUID level 5
Intel-specific functions:
Version 00000f41:
Type 0 - Original OEM
Family 15 - Pentium 4
Extended family 0
Model 4 -
Stepping 1
Reserved 0
Extended brand string: " Intel(R) Celeron(R) CPU 2.26GHz"
CLFLUSH instruction cache line size: 8
Hyper threading siblings: 1
Feature flags bfebfbff:
FPU Floating Point Unit
VME Virtual 8086 Mode Enhancements
DE Debugging Extensions
PSE Page Size Extensions
TSC Time Stamp Counter
MSR Model Specific Registers
PAE Physical Address Extension
MCE Machine Check Exception
CX8 COMPXCHG8B Instruction
APIC On-chip Advanced Programmable Interrupt Controller present and enabled
SEP Fast System Call
MTRR Memory Type Range Registers
PGE PTE Global Flag
MCA Machine Check Architecture
CMOV Conditional Move and Compare Instructions
FGPAT Page Attribute Table
PSE-36 36-bit Page Size Extension
CLFSH CFLUSH instruction
DS Debug store
ACPI Thermal Monitor and Clock Ctrl
MMX MMX instruction set
FXSR Fast FP/MMX Streaming SIMD Extensions save/restore
SSE Streaming SIMD Extensions instruction set
SSE2 SSE2 extensions
SS Self Snoop
HT Hyper Threading
TM Thermal monitor
31 reserved
TLB and cache info:
51: Instruction TLB: 4KB and 2MB or 4MB pages, 128 entries
5b: Data TLB: 4KB and 4MB pages, 64 entries
60: unknown TLB/cache descriptor
40: No 2nd-level cache, or if 2nd-level cache exists, no 3rd-level cache
70: Trace cache: 12K-micro-op, 4-way set assoc
3c: unknown TLB/cache descriptor
Processor serial: 0000-0F41-0000-0000-0000-0000
ron@ubuntu:~$
ron@ubuntu:~$ sudo lshw -C cpu
[sudo] password for ron:
*-cpu
description: CPU
product: Intel(R) Celeron(R) CPU 2.26GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: 15.4.1
serial: 0000-0F41-0000-0000-0000-0000
slot: CPU 1
size: 2261MHz
capacity: 2261MHz
width: 32 bits
clock: 133MHz
capabilities: boot fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc up pebs bts pni dtes64 monitor ds_cpl cid xtpr
configuration: id=0
ron@ubuntu:~$