CPUs

Intel Xeon E3120 vs Intel Xeon E5503 Full Specs

2 Cores
2 Threads
3.16GHz
2 Cores
4 Threads
2GHz
TDP
65W
TDP
80W
Bandwidth
-
Bandwidth
19.2GB/s
DDR3
Socket
Socket

2 Cores
2 Cores
2 Threads
4 Threads

Base Clock
3.16GHz
Base Clock
2GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
6MB shared
L2
256KB
L3
-
L3
4MB

Type
-
Type
DDR3
Max Memory
-
Max Memory
144GB
ECC
-
ECC
Yes
Channels
-
Channels
3
Bus Width
-
Bus Width
192-bit
Speed
-
Speed
800MT/s
Bandwidth
-
Bandwidth
19.2GB/s
Bandwidth Calculator
-
Bandwidth Calculator
Channels
Transfer Rate
··
19.2GB/s

TDP
65W
TDP
80W
T-Case
72.4°C Max
T-Case
76°C Max
Voltage Range
-
Voltage Range
-

Bus Type
FSB
Bus Type
QPI
Bus Config
64-bit
Bus Config
16-bit
Bus Speed
1.333GT/s
Bus Speed
4.8GT/s
Bus Bandwidth
10.7GB/s
Bus Bandwidth
9.6GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2006 branding
Branding
Xeon 2010 branding
Codename
Wolfdale
-
Codename
Nehalem-EP
GainestownP-Core
Market Segment
Server
Market Segment
Server
Release Date
Aug 10, 2008
Release Date
Mar 16, 2010

Foundry
Intel
Foundry
Intel
Fabrication Node
45nm
Fabrication Node
45nm
Die Size
107mm²
Die Size
263mm²
Transistor Count
410 Million
Transistor Count
731 Million
Transistor Density
4 MTr/mm²
Transistor Density
3 MTr/mm²