summary	A8 4500M	A6 4400M
Clock speed	1.9 GHz	2.7 GHz
Turbo clock speed	2.8 GHz	3.2 GHz
Cores	Quad core	Dual core
Is unlocked	No	No
features
Has a NX bit	Yes	Yes
Has virtualization support	Yes	Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
XOP
AVX
SSE3
SSE
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
Supports dynamic frequency scaling	Yes	Yes
power consumption
TDP	35W	35W
Annual home energy cost	8.43 $/year	8.43 $/year
Performance per watt	9.38 pt/W	9.6 pt/W
Typical power consumption	28.44W	28.44W
memory controller
Memory controller	Built-in	Built-in
Memory type
DDR3-1600
Channels	Dual Channel	Dual Channel
Maximum bandwidth	25,600 MB/s	25,600 MB/s

details	A8 4500M	A6 4400M
Threads	4	2
L2 cache	4 MB	1 MB
L2 cache per core	1 MB/core	0.5 MB/core
Manufacture process	32 nm	32 nm
Transistor count	1,303,000,000	1,303,000,000
Max CPUs	1	1
Die size	246 mm²	246 mm²
Clock multiplier	19	27
Voltage range	0.81 - 1.3V	0.81 - 1.32V
Operating temperature	Unknown - 100°C	Unknown - 100°C
overclocking
Overclocked clock speed	2.34 GHz	3.2 GHz
Overclocked clock speed (Water)	1.9 GHz	2.7 GHz
PassMark (Overclocked)	1,054.9	982.4
Overclocked clock speed (Air)	2.34 GHz	3.2 GHz
integrated graphics
GPU	GPU	GPU
Label	Radeon™ HD 7640G	Radeon™ HD 7520G
Latest DirectX	11.0	11.0
GPU clock speed	496 MHz	496 MHz
Turbo clock speed	685 MHz	685 MHz

AMD A8 4500M vs A6 4400M

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