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Differences What are the advantages of each

Front view of AMD R R-252F

Reasons to consider the
AMD R R-252F

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Much lower typical power consumption 13.81W vs 52.81W 3.8x lower typical power consumption
Much higher Maximum operating temperature 100 °C vs 70 °C Around 45% higher Maximum operating temperature
Much lower annual home energy cost 4.1 $/year vs 15.66 $/year 3.8x lower annual home energy cost
Much lower annual commercial energy cost 14.89 $/year vs 56.94 $/year 3.8x lower annual commercial energy cost
Front view of AMD A6 5400K

Reasons to consider the
AMD A6 5400K

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Much higher clock speed 3.6 GHz vs 1.9 GHz Around 90% higher clock speed
Much higher turbo clock speed 3.8 GHz vs 2.4 GHz Around 60% higher turbo clock speed
Much higher GPU clock speed 760 MHz vs 333 MHz More than 2.2x higher GPU clock speed
Much better overclocked clock speed (Air) 4.46 GHz vs 1.9 GHz More than 2.2x better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 5.03 GHz vs 1.9 GHz Around 2.8x better overclocked clock speed (Water)
Newer Oct, 2012 vs May, 2012 Release date 4 months later

Features Key features of the R R-252F  vs A6 5400K 

clock speed

R R-252F
1.9 GHz
A6 5400K
3.6 GHz

turbo clock speed

R R-252F
2.4 GHz
A6 5400K
3.8 GHz

L2 cache

R R-252F
1 MB
A6 5400K
1 MB

gpu clock speed

R R-252F
333 MHz
A6 5400K
760 MHz

overclocked clock speed (air)

R R-252F
1.9 GHz
A6 5400K
4.46 GHz

overclocked clock speed (water)

R R-252F
1.9 GHz
A6 5400K
5.03 GHz

Specifications Full list of technical specs

summary

R R-252F  vs
A6 5400K 
Clock speed 1.9 GHz 3.6 GHz
Turbo clock speed 2.4 GHz 3.8 GHz
Cores Dual core Dual core

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
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 17W 65W
Annual home energy cost 4.1 $/year 15.66 $/year
Annual commercial energy cost 14.89 $/year 56.94 $/year
Typical power consumption 13.81W 52.81W

details

R R-252F  vs
A6 5400K 
Threads 2 2
L2 cache 1 MB 1 MB
L2 cache per core 0.5 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
Voltage range 0.78 - 1.15V 0.82 - 1.48V
Operating temperature Unknown - 100°C Unknown - 70°C

overclocking

Overclocked clock speed 1.9 GHz 4.46 GHz
Overclocked clock speed (Water) 1.9 GHz 5.03 GHz
Overclocked clock speed (Air) 1.9 GHz 4.46 GHz

integrated graphics

GPU GPU GPU
Label AMD Radeon HD 7400G Radeon™ HD 7540D
GPU clock speed 333 MHz 760 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866
DDR3-1333
AMD R R-252F
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AMD A6 5400K
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