CPUs

AMD Opteron 2344 HE B3 vs AMD Opteron 4274 HE Full Specs

4 Cores
4 Threads
1.7GHz
4 Cores
8 Threads
2.5GHz
TDP
68W
TDP
65W
Bandwidth
12.8GB/s
DDR2
Bandwidth
25.6GB/s
DDR3
Socket
Socket

4 Cores
4 Cores
4 Threads
8 Threads

Base Clock
1.7GHz
Base Clock
2.5GHz
Boost Clock
-
Boost Clock
3.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
64KB
L1d
64KB
L1d
16KB
L2
512KB
L2
2MB
L3
2MB
L3
8MB

Type
DDR2
Type
DDR3
Max Memory
128GB
Max Memory
512GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
800MT/s
Speed
1600MT/s
Bandwidth
12.8GB/s
Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
12.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s

TDP
68W
TDP
65W
Voltage Range
-
Voltage Range
-

Bus Type
HT
Bus Type
HT
Bus Config
48-bit
Bus Config
32-bit
Bus Speed
2GT/s
Bus Speed
6.4GT/s
Bus Bandwidth
12GB/s
Bus Bandwidth
25.6GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Opteron 2007 branding
Branding
Opteron 2011 branding
Codename
Barcelona
Codename
Valencia
Market Segment
Server
Market Segment
Server
Release Date
Apr 9, 2008
Release Date
Nov 14, 2011

Foundry
AMD
Foundry
GlobalFoundries
Fabrication Node
65nm
Fabrication Node
32nm
Die Size
285mm²
Die Size
315mm²
Transistor Count
463 Million
Transistor Count
1.2 Billion
Transistor Density
2 MTr/mm²
Transistor Density
4 MTr/mm²