CPUs

AMD A6-4455M vs Apple A4 Full Specs

1 Core
2 Threads
2.1GHz
1 Core
1 Thread
800MHz
TDP
17W
TDP
5W
Bandwidth
21.3GB/s
DDR3
Bandwidth
3.2GB/s
LPDDR
iGPU
iGPU
··
217.1 GFLOPSFP32
··
2.13 GFLOPSFP32
Socket
Socket
-

1 Core
1 Core
2 Threads
1 Threads

Base Clock
2.1GHz
Base Clock
800MHz
Boost Clock
2.8GHz
Boost Clock
-
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
32KB
L1d
16KB
L1d
32KB
L2
2MB
L2
512KB

Type
DDR3
Type
LPDDR
Max Memory
32GB
Max Memory
512MB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
64-bit
Speed
1333MT/s
Speed
400MT/s
Bandwidth
21.3GB/s
Bandwidth
3.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
21.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
3.2GB/s

TDP
17W
TDP
5W

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

PCIe
PCIe 2.0 x20
10GB/sBandwidth
-

iGPU
iGPU
Shaders
256
Shaders
4
Boost Clock
424MHz
Boost Clock
266MHz
··
217.1 GFLOPSFP32
··
2.13 GFLOPSFP32

Manufacturer
Manufacturer
ISA
x86-64
ISA
AArch32
Architecture
Architecture
Family
Family
Branding
A6 2011 branding
Branding
A4  branding
Codename
Trinity
VirgoDie
-
Codename
A4
-
Cortex-A8P-Core
Market Segment
Laptop
Market Segment
Smartphone
Release Date
May 15, 2012
Release Date
Sep 10, 2010

Foundry
GlobalFoundries
Foundry
Samsung
Fabrication Node
32nm
Fabrication Node
45nm
Die Size
246mm²
Die Size
53mm²
Transistor Count
1.3 Billion
Transistor Count
-
Transistor Density
5 MTr/mm²
Transistor Density
-

Smartphones
-
Smartphones