CPUs

AMD Athlon II X2 280 vs AMD Athlon II X4 631 (65 W) Full Specs

2 Cores
2 Threads
3.6GHz
4 Cores
4 Threads
2.6GHz
TDP
65W
TDP
65W
Bandwidth
21.3GB/s
·
Bandwidth
29.9GB/s
DDR3
iGPU
0
iGPU
0
Socket
Socket

Athlon II X2 280Athlon II X2 280360
x1.26
Athlon II X4 631 (65 W)Athlon II X4 631 (65 W)285
x1

2 Cores
4 Cores
2 Threads
4 Threads

Base Clock
3.6GHz
Base Clock
2.6GHz
Overclocking
Locked
Overclocking
Locked

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

Type
·
Type
DDR3
Max Memory
32GB
Max Memory
32GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
1333MT/s
Speed
1866MT/s
Bandwidth
21.3GB/s
Bandwidth
29.9GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
21.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
29.9GB/s

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

Bus Type
HT
Bus Type
UMI
Bus Config
16-bit
Bus Config
4 lanes
Bus Speed
4GT/s
Bus Speed
4GT/s
Bus Bandwidth
8GB/s
Bus Bandwidth
2GB/s

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Athlon II 2009 branding
Branding
Athlon II 2009 branding
Codename
Regor
-
Codename
Llano
LynxDie
Market Segment
Desktop
Market Segment
Desktop
Release Date
Feb 1, 2013
Release Date
Feb 8, 2012

Foundry
GlobalFoundries
Foundry
GlobalFoundries
Fabrication Node
45nm
Fabrication Node
32nm
Die Size
117mm²
Die Size
228mm²
Transistor Count
234 Million
Transistor Count
1.2 Billion
Transistor Density
2 MTr/mm²
Transistor Density
5 MTr/mm²

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