AMD FX 8140 vs 8120

	Performance
	Benchmark performance using all cores
FX 8140 6.3 FX 8120 6.6 FX 6300 6.1
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

	Single-core Performance
	Individual core benchmark performance
FX 8140 0.0 FX 8120 0.6 FX 6300 4.9
PassMark (Single Core), Geekbench 3 Single Core and 1 more

	Integrated Graphics
	Integrated GPU performance for graphics
FX 8140 0.0 FX 8120 0.0 FX 6300 0.0
Fire Strike

	Integrated Graphics (OpenCL)
	Integrated GPU performance for parallel computing
FX 8140 0.0 FX 8120 0.0 FX 6300 0.0
CompuBench 1.5 Bitcoin mining and 4 more

	Performance per Watt
	How efficiently does the processor use electricity?
FX 8140 4.0 FX 8120 3.8 FX 6300 5.0
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

	Value
	Are you paying a premium for performance?
FX 8140 n.d. FX 8120 n.d. FX 6300 5.8
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

3.3	CPUBoss Score
	Combination of all six facets
FX 8140 3.2 FX 8120 3.3 FX 6300 4.8

Winner
AMD FX 8140

CPUBoss recommends the AMD FX 8140 based on its .

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Front view of AMD FX 8140

Reasons to consider the
AMD FX 8140

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CPUBoss is not aware of any important advantages of the 8140 vs the 8120 Black Edition.

Front view of AMD FX 8120

Reasons to consider the
AMD FX 8120

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CPUBoss is not aware of any important advantages of the 8120 Black Edition vs the 8140.

Cinebench R11.5

5.52

5.1

Cinebench R11.5 (Single Core)

1

0.97

PassMark Data courtesy Passmark

5,854

6,587

PassMark (Single Core)

972

1,214

summary	FX 8140	vs	8120
Clock speed	3.2 GHz		3.1 GHz
Turbo clock speed	3.6 GHz		4 GHz
Cores	Octa core		Octa core
Socket type
AM3+
Is unlocked	Yes		Yes
features
Has a NX bit	Yes		Yes
Has virtualization support	Yes		Yes
Instruction set extensions
SSE4a
SSE2
F16C
MMX
XOP
AVX
SSE3
SSE
ABM
CLMUL
AMD64
SSE4.1
FMA4
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
Supports dynamic frequency scaling	Yes		Yes
power consumption
TDP	95W		125W
Annual home energy cost	22.89 $/year		46.87 $/year
Annual commercial energy cost	83.22 $/year		109.5 $/year
Performance per watt	1.83 pt/W		7.23 pt/W
Typical power consumption	77.19W		117.5W
memory controller
Memory controller	Built-in		Built-in
Memory type
DDR3-1866
Channels	Dual Channel		Dual Channel
Supports ECC	Yes		Yes
Maximum bandwidth	29,866.66 MB/s		29,866.66 MB/s

details	FX 8140	vs	8120
Architecture	x86-64		x86-64
Threads	8		8
L2 cache	8 MB		8 MB
L2 cache per core	1 MB/core		1 MB/core
L3 cache	8 MB		8 MB
L3 cache per core	1 MB/core		1 MB/core
Manufacture process	32 nm		32 nm
Transistor count	1,200,000,000		1,200,000,000
Max CPUs	1		1
Die size	319 mm²		319 mm²
Clock multiplier	20		20
Voltage range	0.78 - 1.43V		1.11 - 1.38V
overclocking
Overclocked clock speed	3.2 GHz		4.47 GHz
Overclocked clock speed (Water)	3.2 GHz		4.73 GHz
Overclocked clock speed (Air)	3.2 GHz		4.47 GHz
integrated graphics
GPU	None		None
Label	N/A		N/A
Latest DirectX	N/A		N/A
Number of displays supported	N/A		N/A
GPU clock speed	N/A		N/A
Turbo clock speed	N/A		N/A
3DMark06	N/A		N/A
bus
Architecture	HyperTransport 3.1		HyperTransport 3.1
Clock speed	2,600 MHz		2,600 MHz

AMD FX 8140

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AMD FX 8120

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