Intel Pentium 4 1.9 Processor

Last updated: 28 December 2021

Pentium 4 1.9 is a desktop processor from Intel released on 27 August 2001, and it is in end-of-life production status now. It belongs to Pentium 4 family and has a Willamette architecture. This processor is built on Intel Socket 478, and uses unknown PCI express connection. 180 nm process is used in production.

Processor has 1 cores and 1 threads, with the base frequency of 1900 MHz. It has DDR1, DDR2 memory support. As for the cache, it supports L1 8K and L2 256K.

Specifications

Vertical Segment: Desktop
Release date: 27 August 2001
Production status: End-of-life
Generation: Pentium 4
Codename: Willamette
Socket: Intel Socket 478
Total Cores: 1

Total Threads: 1
Frequency: 1900 MHz
Turbo clock: N/A
Cache L1: 8K
Cache L2: 256K
TDP: 69 W

Physical Specifications

Socket: Intel Socket 478
Foundry: Intel
Process size: 180 nm
Transistors: 42 million

Die size: 217 mm²
Package: µPGA
tCaseMax: 73°C

Performance

Frequency: 1900 MHz
Turbo clock: N/A
Base clock: 100 MHz
Multiplier: 19.0x

Multiplier unlocked: No
Voltage: 1.75 V
TDP: 69 W

Architecture Details

Vertical Segment: Desktop
Production status: End-of-life
Release date: 27 August 2001
Codename: Willamette

Generation: Pentium 4
Part: SL5WGSL5VKSL6BFSL67C
Memory support: DDR1, DDR2
ECC memory: No

Cores

Total Cores: 1
Total Threads: 1

SMP # CPUs: 1
Integrated graphics: N/A

Cache

Cache L1: 8K

Cache L2: 256K

Features & Technologies

SSE2

Drivers

Looking for Pentium 4 1.9 driver download? We recommend Driver Booster program that can find, install, and keep up to date all drivers on Windows 10, 8.1, and 7 in one click!

FREE Drivers Download