CPUs

AMD Opteron 850 vs AMD Opteron 252 Full Specs

1 Core
1 Thread
2.4GHz
1 Core
1 Thread
2.6GHz
TDP
85.3W
TDP
92.6W
Bandwidth
6.4GB/s
DDR
Bandwidth
6.4GB/s
DDR
Socket
Socket

1 Core
1 Core
1 Threads
1 Threads

Base Clock
2.4GHz
Base Clock
2.6GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
64KB
L1d
64KB
L1d
64KB
L2
1MB
L2
1MB

Type
DDR
Type
DDR
Max Memory
64GB
Max Memory
8GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
400MT/s
Speed
400MT/s
Bandwidth
6.4GB/s
Bandwidth
6.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
6.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
6.4GB/s

TDP
85.3W
TDP
92.6W
cTDP-down
-
cTDP-down
68W
Voltage Range
-
Voltage Range
-

Bus Type
HT
Bus Type
HT
Bus Config
48-bit
Bus Config
48-bit
Bus Speed
2GT/s
Bus Speed
2GT/s
Bus Bandwidth
12GB/s
Bus Bandwidth
12GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Opteron 2003 branding
Branding
Opteron 2003 branding
Codename
Athens
Codename
Troy
Market Segment
Server
Market Segment
Server
Release Date
Dec 1, 2004
Release Date
Feb 14, 2005

Foundry
AMD
Foundry
AMD
Fabrication Node
90nm
Fabrication Node
90nm
Die Size
115mm²
Die Size
115mm²
Transistor Count
114 Million
Transistor Count
114 Million
Transistor Density
1 MTr/mm²
Transistor Density
1 MTr/mm²