CPU-Z Report

CPU-Z version 1.26.

Number of CPUs1
NameIntel Pentium 4
Code NameNorthwood
SpecificationIntel(R) Pentium(R) 4 CPU 1.60GHz
Family / Model / SteppingF 2 4
Extended Family / Model0 0
Brand ID9
Core SteppingB0
Technology0.13 µ
Supported Instructions SetsMMX, SSE, SSE2
CPU Clock Speed1600.1 MHz
Clock multiplierx 16.0
Front Side Bus Frequency100.0 MHz
Bus Speed400.0 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 Speed1600.1 MHz (Full)
L2 LocationOn Chip
L2 Data Prefetch Logicyes
L2 Bus Width256 bits
Mainboard and chipset 
Motherboard manufacturerASUSTeK Computer INC.
Motherboard modelP4S533, REV 1.xx
BIOS vendorAward Software, Inc.
BIOS revisionASUS P4S533 ACPI BIOS Revision 1006C
BIOS release date03/14/2002
ChipsetSiS SiS645DX rev. 0
SouthbridgeSiS 961 rev. 10
Sensor chipAsus ASB100
Graphic InterfaceAGP
AGP Statusenabled, rev. 2.0
AGP Data Transfert Rate4x
AGP Max Rate4x
AGP Side Band Addressingsupported, enabled
AGP Aperture Size64 MBytes
DRAM Size 512 MBytes
CAS# Latency2.5 clocks
RAS# to CAS#3 clocks
RAS# Precharge3 clocks
Cycle Time (TRAS)7 clocks
Bank Cycle Time (TRC)11 clocks
# of memory modules2
Module 0 DDR-SDRAM PC2700 - 256 MBytes
Module 1 DDR-SDRAM PC2700 - 256 MBytes
Windows versionMicrosoft Windows XP Professional Service Pack 2 (Build 2600)
DirectX version9.0c