CPUs

AMD A4-3400 vs AMD A4-3420 Full Specs

2 Cores
2 Threads
2.7GHz
2 Cores
2 Threads
2.8GHz
Bandwidth
25.6GB/s
DDR3
Bandwidth
25.6GB/s
DDR3
iGPU
iGPU
··
192 GFLOPSFP32
··
192 GFLOPSFP32
Socket
Socket

2 Cores
2 Cores
2 Threads
2 Threads

Base Clock
2.7GHz
Base Clock
2.8GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
64KB
L1d
64KB
L1d
64KB
L2
512KB
L2
512KB

Type
DDR3
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
1600MT/s
Speed
1600MT/s
Bandwidth
25.6GB/s
Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s

Bus Type
UMI
Bus Type
UMI
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
4GT/s
Bus Speed
4GT/s
Bus Bandwidth
2GB/s
Bus Bandwidth
2GB/s

iGPU
iGPU
Shaders
160
Shaders
160
Boost Clock
600MHz
Boost Clock
600MHz
··
192 GFLOPSFP32
··
192 GFLOPSFP32

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
A4 2011 branding
Branding
A4 2011 branding
Codename
Llano
LynxDie
Codename
Llano
LynxDie
Market Segment
Desktop
Market Segment
Desktop
Release Date
Sep 7, 2011
Release Date
Dec 20, 2011

Foundry
GlobalFoundries
Foundry
GlobalFoundries
Fabrication Node
32nm
Fabrication Node
32nm
Die Size
228mm²
Die Size
228mm²
Transistor Count
1.2 Billion
Transistor Count
1.2 Billion
Transistor Density
5 MTr/mm²
Transistor Density
5 MTr/mm²