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This section presents information about the computer's processor. A Pentium® level processor or above is required. A description of the (first) processor is given in the System Overview section, which probably suffices for most auditing needs.
Basic | Detailed | Cache | TLB
 Basic Information
 Processor Number
A number to identify the processor on systems with multiple processors. Counting starts at 1.
Name
The name is obtained from the processor itself or is resolved from its signature and physical characteristics.
Short Name
A shortened version of processor's name such as P3 or K8.
Speed - Estimated
The speed in MHz estimated over certain number of processor cycles.
Speed - Registry
The speed in MHz as reported in the system registry. Zero if not present in the registry.
Processor Type
The type of processor, one of: OEM Primary, Overdrive or Secondary.
Manufacturer
The name of the processor's manufacturer.
Serial Number
The serial number, if present, as stored in the processor by its manufacturer. Serial numbers are present on Pentium® III processors only.
APIC Physical ID
The Advanced Programmable Interrupt Controller identification number. This number can be used to identify individual logical processors in a single physical processor package.
Detailed Information
Processor Number
A number to identify the processor on systems with multiple processors. Counting starts at 1.
Logical Processors
The number of logical processors in the package containing this processor.
Number Cores
The number of cores in the package containing this processor.
Vendor String
A manufacturer specific message stored in the processor, examples are GenuineIntel and AuthenticAMD.
Family
A manufacturer specific number to indicate the product family of the processor.
Model
A manufacturer specific number to indicate the product model of the processor.
Stepping
A manufacturer specific number to indicate the level of design change of the processor.
Extended Family
A manufacturer specific number to indicate any extended product information.
Extended Model
A manufacturer specific number to indicate any extended model information.
Brand ID
A manufacturer specific number to indicate brand information.
FPU - Floating Point Unit
Indicates if the processor has a unit to perform floating-point calculations.
VME - Virtual Mode Extensions
Indicates if the processor supports Virtual Mode Extensions.
DE - Debugging Extensions
Indicates if the processor supports Debugging Extensions.
PSE - Page Size Extensions
Indicates if the processor supports Page Size Extensions.
TSC - Time Stamp Counter
Indicates if the processor supports Time Stamp Counter.
MSR - Model Specific Registers
Indicates if the processor supports Model Specific Registers.
PAE - Physical Address Extensions
Indicates if the processor supports Physical Address Extensions.
MCE - Machine Check Exceptions
Indicates if the processor supports Machine Check Exceptions.
CX8 - Compare and Exchange 8 Byte
Indicates if the processor supports Compare and Exchange 8 Byte.
APIC - On Chip APIC present
Indicates if the processor has APIC present
SEP - Fast System Calls
Indicates if the processor supports Fast System Calls.
MTRR - Memory Type Range Registers
Indicates if the processor has Memory Type Range Registers.
PGE - Page Global Enable
Indicates if the processor supports Page Global Enable.
MCA - Machine Check Architecture
Indicates if the processor supports Machine Check Architecture.
CMOV - Conditional Move Instruction
Indicates if the processor supports the Conditional Move Instruction.
PAT - Page Attribute Table
Indicates if the processor supports Page Attribute Table.
PSE36 - 36bit Page Size Extensions
Indicates if the processor supports 36-bit Page Size Extensions.
PSN - Processor Serial Number
Indicates if the processor has the functionality to store serial number. Pentium® III only.
CLFL - CLFLUSH Instruction
Indicates if the processor supports the CLFLUSH Instruction.
DTES - Debug Trace and EMON Store
Indicates if the processor supports Debug Trace.
ACPI - ACPI Supported
Indicates if the processor supports ACPI.
MMX - MMX Technology
Indicates if the processor supports MMX.
FXFR - Fast Save/Restore
Indicates if the processor supports Fast Save and Restore.
SSE - Streaming SIMD Extensions
Indicates if the processor supports Streaming SIMD Extensions.
SSE2 - Streaming SIMD Extensions 2
Indicates if the processor supports Streaming SIMD Extensions 2.
SS - Selfsnoop
Indicates if the processor supports Selfsnoop.
HTT - Hyper-Threading Technology
Indicates if the processor supports Hyper-Threading Technology.
TM1 - Thermal Interrupt and Status
Indicates if the processor supports Thermal Interrupt and Status.
IA64 - 64-bit Intel
Indicates 64-bit Intel architecture.
PBE - Pending Break Event
Indicates if the processor supports Pending Break Event.
MMXEXT - MMX+ Technology
Indicates if the processor supports MMX+ Technology.
NOW3D - Support 3DNow!
Indicates if the processor supports 3DNow!.
NOW3DEXT - Support 3DNow!+
Indicates if the processor supports 3DNow!+.
SSE3 - Streaming SIMD Extensions 3
Indicates if the processor supports Streaming SIMD Extensions 3.
EST - Enhanced SpeedStep® Technology
Indicates if the processor supports Enhanced SpeedStep® Technology.
CX16 - Compare and Exchange 16 Byte
Indicates if the processor supports Compare and Exchange 16 Byte.
Cache Information
Cache Level
The cache level of the processor, normally 1, 2 and 3 designated L1, L2 and L3.
Processor Number
A number to identify the processor on systems with multiple processors. Counting starts at 1.
Unified Cache
Indicates if the cache for the instructions and data is combined.
Code Size
The size of the code (instruction) cache expressed in KB.
Code Width
The code line width expressed in bytes.
Code Associativity
Indicates the level of data associativity, i.e. how code in the main memory is mapped into the cache.
Data Size
The size of the data cache expressed in KB.
Data Width
The data line width expressed in bytes.
Data Associativity
Indicates the level of data associativity, i.e. how data in the main memory is mapped into the cache.
Unified Size
The size of the unified cache expressed in KB.
Unified Width
The unified line width expressed in bytes.
Unified Associativity
Indicates the level of code and data associativity.
Translation Lookaside Buffer (TLB)
Processor Number
A number to identify the processor on systems with multiple processors. Counting starts at 1.
Unified Cache
Indicates if the code and data buffers are unified.
Code Entries - 4K
The number of entries in the buffer for 4KB pages of code (instructions).
Code Associativity - 4K
The associativity of 4KB pages of code (instructions).
Code Entries - 4M
The number of entries in the buffer for 4MB pages of code (instructions).
Code Associativity - 4M
The associativity of 4MB pages of code (instructions).
Data Entries - 4K
The number of entries in the buffer for 4KB pages of data.
Data Associativity - 4K
The associativity of 4KB data pages.
Data Entries - 4M
The number of entries in the buffer for 4MB pages of data.
Data Associativity - 4M
The associativity of 4MB data pages.
Unified Entries - 4K
The number of entries in the buffer for 4KB pages of unified code and data.
Unified Associativity - 4K
The associativity of 4KB unified code and data pages.
Unified Entries - 4M
The number of entries in the buffer for 4MB pages of unified code and data.
Unified Associativity - 4M
The associativity of 4MB unified code and data pages.
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