CPUs

AMD Opteron 3280 vs AMD Opteron 8379 HE Full Specs

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

4 Cores
4 Cores
8 Threads
4 Threads

Base Clock
2.4GHz
Base Clock
2.4GHz
Boost Clock
3.5GHz
Boost Clock
-
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
64KB
L1d
16KB
L1d
64KB
L2
2MB
L2
512KB
L3
8MB
L3
6MB

Type
DDR3
Type
DDR2
Max Memory
32GB
Max Memory
128GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
1866MT/s
Speed
800MT/s
Bandwidth
29.9GB/s
Bandwidth
12.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
29.9GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
12.8GB/s

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

Bus Type
HT
Bus Type
HT
Bus Config
16-bit
Bus Config
48-bit
Bus Speed
5.2GT/s
Bus Speed
4GT/s
Bus Bandwidth
10.4GB/s
Bus Bandwidth
24GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Opteron 2011 branding
Branding
Opteron 2007 branding
Codename
Zurich
Codename
Shanghai
Market Segment
Server
Market Segment
Server
Release Date
Mar 20, 2012
Release Date
Apr 22, 2009

Foundry
GlobalFoundries
Foundry
GlobalFoundries
Fabrication Node
32nm
Fabrication Node
45nm
Die Size
315mm²
Die Size
258mm²
Transistor Count
1.2 Billion
Transistor Count
758 Million
Transistor Density
4 MTr/mm²
Transistor Density
3 MTr/mm²