CPUs

AMD Opteron 8347 HE vs AMD Opteron 3280 Full Specs

4 Cores
4 Threads
1.9GHz
4 Cores
8 Threads
2.4GHz
TDP
79W
TDP
65W
Bandwidth
12.8GB/s
DDR2
Bandwidth
29.9GB/s
DDR3
Socket
Socket

4 Cores
4 Cores
4 Threads
8 Threads

Base Clock
1.9GHz
Base Clock
2.4GHz
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
32GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
800MT/s
Speed
1866MT/s
Bandwidth
12.8GB/s
Bandwidth
29.9GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
12.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
29.9GB/s

TDP
79W
TDP
65W
Voltage Range
-
Voltage Range
-

Bus Type
HT
Bus Type
HT
Bus Config
48-bit
Bus Config
16-bit
Bus Speed
2GT/s
Bus Speed
5.2GT/s
Bus Bandwidth
12GB/s
Bus Bandwidth
10.4GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Opteron 2007 branding
Branding
Opteron 2011 branding
Codename
Barcelona
Codename
Zurich
Market Segment
Server
Market Segment
Server
Release Date
Sep 10, 2007
Release Date
Mar 20, 2012

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