CPU-Z Report


CPU-Z version 1.26.

CPU(s) 
Number of CPUs2 (1 Physical)
CPU#1APIC ID = 0
CPU NameIntel Pentium 4
NameIntel Pentium 4
Code NameNorthwood
SpecificationIntel(R) Pentium(R) 4 CPU 2.40GHz
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 Speed2405.4 MHz
Clock multiplierx 12.0
Front Side Bus Frequency200.5 MHz
Bus Speed801.8 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 Speed2405.4 MHz (Full)
L2 LocationOn Chip
L2 Data Prefetch Logicyes
L2 Bus Width256 bits
CPU#2APIC ID = 1
CPU NameIntel Pentium 4 (logical unit)
 
Mainboard and chipset 
Motherboard manufacturer
Motherboard modelSiS-648,
BIOS vendorPhoenix Technologies, LTD
BIOS revision6.00 PG
BIOS release date05/30/2003
ChipsetSiS SiS648 rev. 50
SouthbridgeSiS ID8 rev. 25
Sensor chipIT 0
Graphic InterfaceAGP
AGP Statusenabled, rev. 3.5
AGP Data Transfert Rate2x
AGP Max Rate2x
AGP Side Band Addressingsupported, enabled
AGP Aperture Size128 MBytes
 
Memory 
DRAM TypeDDR-SDRAM
DRAM Size 512 MBytes
CAS# Latency3.0 clocks
RAS# to CAS#3 clocks
RAS# Precharge3 clocks
Cycle Time (TRAS)6 clocks
Bank Cycle Time (TRC)10 clocks
# of memory modules1
Module 0 Kingston DDR-SDRAM PC3200 - 512 MBytes
 
Software 
Windows versionMicrosoft Windows XP Professional Service Pack 1 (Build 2600)
DirectX version9.0c