x86info -a
x86info v1.17.  Dave Jones 2001-2005
Feedback to <davej@redhat.com>.

Found 1 CPU
MP Table:
#       APIC ID Version State           Family  Model   Step    Flags
#        0       0x14    BSP, usable     15      3       4       0xbfebfbff

--------------------------------------------------------------------------
Found unknown cache descriptors: 64 80 91 96 112 124
eax in: 0x00000000, eax = 00000005 ebx = 756e6547 ecx = 6c65746e edx = 49656e69
eax in: 0x00000001, eax = 00000f34 ebx = 00020800 ecx = 0000441d edx = bfebfbff
eax in: 0x00000002, eax = 605b5001 ebx = 00000000 ecx = 00000000 edx = 007c7040
eax in: 0x00000003, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000
eax in: 0x00000004, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000
eax in: 0x00000005, eax = 00000040 ebx = 00000040 ecx = 00000000 edx = 00000000

eax in: 0x80000000, eax = 80000008 ebx = 00000000 ecx = 00000000 edx = 00000000
eax in: 0x80000001, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000
eax in: 0x80000002, eax = 20202020 ebx = 20202020 ecx = 20202020 edx = 6e492020
eax in: 0x80000003, eax = 286c6574 ebx = 50202952 ecx = 69746e65 edx = 52286d75
eax in: 0x80000004, eax = 20342029 ebx = 20555043 ecx = 30382e32 edx = 007a4847
eax in: 0x80000005, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000
eax in: 0x80000006, eax = 00000000 ebx = 00000000 ecx = 04006040 edx = 00000000
eax in: 0x80000007, eax = 00000000 ebx = 00000000 ecx = 00000000 edx = 00000000
eax in: 0x80000008, eax = 00002024 ebx = 00000000 ecx = 00000000 edx = 00000000

Family: 15 Model: 3 Stepping: 4 Type: 0 Brand: 0
CPU Model: Pentium 4 (Prescott) [D0] Original OEM
Processor name string: Intel(R) Pentium(R) 4 CPU 2.80GHz

Feature flags:
        Onboard FPU
        Virtual Mode Extensions
        Debugging Extensions
        Page Size Extensions
        Time Stamp Counter
        Model-Specific Registers
        Physical Address Extensions
        Machine Check Architecture
        CMPXCHG8 instruction
        Onboard APIC
        SYSENTER/SYSEXIT
        Memory Type Range Registers
        Page Global Enable
        Machine Check Architecture
        CMOV instruction
        Page Attribute Table
        36-bit PSEs
        CLFLUSH instruction
        Debug Trace Store
        ACPI via MSR
        MMX support
        FXSAVE and FXRESTORE instructions
        SSE support
        SSE2 support
        CPU self snoop
        Hyper-Threading
        Thermal Monitor
        Pending Break Enable
 sse3 monitor ds-cpl cntx-id xTPR
Extended feature flags:

Pentium 4 specific MSRs:
/dev/cpu/0/msr: No such file or directory

Instruction trace cache:
        Size: 12K uOps  8-way associative.
L1 Data cache:
        Size: 16KB      Sectored, 8-way associative.
        line size=64 bytes.
L2 unified cache:
        Size: 1MB       Sectored, 8-way associative.
        line size=64 bytes.
Instruction TLB: 4K, 2MB or 4MB pages, fully associative, 64 entries.
Found unknown cache descriptors: 64 80 91 96 112 124
Data TLB: 4KB or 4MB pages, fully associative, 64 entries.
Processor serial: 0000-0F34-0000-0000-0000-0000
The physical package supports 2 logical processors


MTRR registers:
MTRRcap (0xfe): MTRRphysBase0 (0x200): MTRRphysMask0 (0x201): MTRRphysBase1 (0x202): MTRRphysMask1 (0x203): MTRRphysBase2 (0x204): MTRRphysMask2 (0x205): MTRRphysBase3 (0x206): MTRRphysMask3 (0x207): MTRRphysBase4 (0x208): MTRRphysMask4 (0x209): MTRRphysBase5 (0x20a): MTRRphysMask5 (0x20b): MTRRphysBase6 (0x20c): MTRRphysMask6 (0x20d): MTRRphysBase7 (0x20e): MTRRphysMask7 (0x20f): MTRRfix64K_00000 (0x250): MTRRfix16K_80000 (0x258): MTRRfix16K_A0000 (0x259): MTRRfix4K_C8000 (0x269): MTRRfix4K_D0000 0x26a: MTRRfix4K_D8000 0x26b: MTRRfix4K_E0000 0x26c: MTRRfix4K_E8000 0x26d: MTRRfix4K_F0000 0x26e: MTRRfix4K_F8000 0x26f: MTRRdefType (0x2ff):

2.8Ghz processor (estimate).