CPU-Z Report


CPU-Z version 1.28.3.

CPU(s) 
Number of CPUs1
NameIntel Pentium 4
Code NameNorthwood
SpecificationIntel(R) Pentium(R) 4 CPU 2.80GHz
Family / Model / SteppingF 2 9
Extended Family / Model0 0
Brand ID9
PackagemPGA-478
Core SteppingD1
Technology0.13 µ
Supported Instructions SetsMMX, SSE, SSE2
CPU Clock Speed2799.2 MHz
Clock multiplierx 21.0
Front Side Bus Frequency133.3 MHz
Bus Speed533.2 MHz
L1 Data Cache8 KBytes, 4-way set associative, 64 Bytes line size
L1 Trace Cache12 Kµops, 8-way set associative
L2 Cache512 KBytes, 8-way set associative, 64 Bytes line size
L2 Speed2799.2 MHz (Full)
L2 LocationOn Chip
L2 Data Prefetch Logicyes
L2 Bus Width256 bits
 
Mainboard and chipset 
Motherboard manufacturerIBM
Motherboard model-[M51SL]-, -1
BIOS vendorIBM
BIOS revision-[PLE161AUS-1.61]-
BIOS release date09/10/03
ChipsetServerWorks ID17 rev. 32
SouthbridgeServerWorks ID201 rev. 93
 
Memory 
 
Software 
Windows versionMicrosoft Windows Server 2003 Standard Edition (Build 3790)
DirectX version9.0b