CPU-Z Report


CPU-Z version 1.24.

CPU(s) 
Number of CPUs1
NameIntel Pentium 4
Code NameNorthwood
SpecificationIntel(R) Pentium(R) 4 CPU 2.40GHz
Family / Model / SteppingF 2 7
Extended Family / Model0 0
Brand ID9
PackagemPGA-478
Core SteppingC1
Technology0.13 µ
Supported Instructions SetsMMX, SSE, SSE2
CPU Clock Speed2391.1 MHz
Clock multiplierx 18.0
Front Side Bus Frequency132.8 MHz
Bus Speed531.4 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 Speed2391.1 MHz (Full)
L2 LocationOn Chip
L2 Data Prefetch Logicyes
L2 Bus Width256 bits
 
Mainboard and chipset 
Motherboard manufacturerDell Computer Corp.
Motherboard model02R433,
BIOS vendorDell Computer Corporation
BIOS revisionA05
BIOS release date02/26/2003
ChipsetIntel i845G rev. A1
SouthbridgeIntel 82801DB (ICH4) rev. 1
 
Memory 
DRAM TypeDDR-SDRAM
DRAM Size 760 MBytes
DRAM Frequency132.8 MHz
FSB:DRAM1:1
CAS# Latency2.5 clocks
RAS# to CAS#3 clocks
RAS# Precharge3 clocks
Cycle Time (TRAS)6 clocks
DRAM Idle Timer16 clocks
# of memory modules2
Module 0 Kingston DDR-SDRAM PC2100 - 512 MBytes
Module 1 Infineon DDR-SDRAM PC2300 - 256 MBytes
 
Software 
Windows versionMicrosoft Windows XP Workstation Service Pack 1 (Build 2600)
DirectX version9.0