CPUs

Intel Pentium 4 2.0A vs Intel Pentium 4 1.9 S478 Full Specs

1 Core
1 Thread
2GHz
1 Core
1 Thread
1.9GHz
TDP
52.4W
TDP
72.8W
Socket
Socket

1 Core
1 Core
1 Threads
1 Threads

Base Clock
2GHz
Base Clock
1.9GHz
Overclocking
Locked
Overclocking
Locked

L1i
8KB
L1i
8KB
L1d
8KB
L1d
8KB
L2
512KB
L2
256KB

ECC
-
ECC
-

TDP
52.4W
TDP
72.8W
Voltage Range
-
Voltage Range
-

Bus Type
FSB
Bus Type
FSB
Bus Config
64-bit
Bus Config
64-bit
Bus Speed
400MT/s
Bus Speed
400MT/s
Bus Bandwidth
3.2GB/s
Bus Bandwidth
3.2GB/s

Manufacturer
Manufacturer
ISA
x86-32
ISA
x86-32
Architecture
Architecture
Family
Family
Branding
Pentium 4 2000 branding
Branding
Pentium 4 2000 branding
Codename
Northwood
Codename
Willamette
Market Segment
Desktop
Market Segment
Desktop
Release Date
Jan 7, 2002
Release Date
Aug 27, 2001

Foundry
Intel
Foundry
Intel
Fabrication Node
130nm
Fabrication Node
180nm
Die Size
146mm²
Die Size
217mm²
Transistor Count
55 Million
Transistor Count
42 Million