CPUs

AMD Opteron 4226 vs AMD Opteron 4340 Full Specs

3 Cores
6 Threads
2.7GHz
3 Cores
6 Threads
3.5GHz
TDP
95W
TDP
95W
Bandwidth
25.6GB/s
DDR3
Bandwidth
29.9GB/s
DDR3
Socket
Socket

3 Cores
3 Cores
6 Threads
6 Threads

Base Clock
2.7GHz
Base Clock
3.5GHz
Boost Clock
3.1GHz
Boost Clock
3.8GHz
Overclocking
Locked
Overclocking
Locked

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

Type
DDR3
Type
DDR3
Max Memory
512GB
Max Memory
256GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
1600MT/s
Speed
1866MT/s
Bandwidth
25.6GB/s
Bandwidth
29.9GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
29.9GB/s

TDP
95W
TDP
95W

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

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Opteron 2011 branding
Branding
Opteron 2011 branding
Codename
Valencia
Codename
Seoul
Market Segment
Server
Market Segment
Server
Release Date
Nov 14, 2011
Release Date
Dec 4, 2012

Foundry
GlobalFoundries
Foundry
GlobalFoundries
Fabrication Node
32nm
Fabrication Node
32nm
Die Size
315mm²
Die Size
315mm²
Transistor Count
1.2 Billion
Transistor Count
1.2 Billion
Transistor Density
4 MTr/mm²
Transistor Density
4 MTr/mm²