CPUs

Intel Xeon 1.4 vs Intel Xeon 1.8 Full Specs

1 Core
1 Thread
1.4GHz
1 Core
2 Threads
1.8GHz
TDP
56W
TDP
55W
Socket
Socket

1 Core
1 Core
1 Threads
2 Threads

Base Clock
1.4GHz
Base Clock
1.8GHz
Overclocking
Locked
Overclocking
Locked

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

ECC
-
ECC
-

TDP
56W
TDP
55W
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
Xeon 2001 branding
Branding
Xeon 2001 branding
Codename
Foster
Codename
Prestonia
Market Segment
Server
Market Segment
Server
Release Date
May 21, 2001
Release Date
Feb 25, 2002

Foundry
Intel
Foundry
Intel
Fabrication Node
180nm
Fabrication Node
130nm
Die Size
217mm²
Die Size
131mm²
Transistor Count
42 Million
Transistor Count
55 Million