AMD Phenom II X4 955 vs FX 6300

older Released November, 2009

AMD Phenom II X4 955

3.2 GHz
Quad core
Unlocked

Front view of AMD Phenom II X4 955

4.9 Out of 10

When it comes to benchmarks, the overclocked Phenom II X4 955 processor was nearly 20% quicker!

by Legit Reviews (May, 2009)

VS

older Released October, 2012

AMD FX 6300

3.5 GHz
Hexa core
Unlocked

Front view of AMD FX 6300

5.7 Out of 10

The benchmarks show that almost across the board this chip is faster than the higher clocked six-core CPU.

by Tech Radar (Dec, 2012)

	Performance
	Benchmark performance using all cores
Phenom II X4 955 4.8 FX 6300 5.8 FX 8350 7.2
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

	Single-core Performance
	Individual core benchmark performance
Phenom II X4 955 3.9 FX 6300 5.5 FX 8350 5.8
PassMark (Single Core), Geekbench 3 Single Core and 1 more

	Integrated Graphics
	Integrated GPU performance for graphics
Phenom II X4 955 0.0 FX 6300 0.0 FX 8350 0.0
Fire Strike

	Integrated Graphics (OpenCL)
	Integrated GPU performance for parallel computing
Phenom II X4 955 0.0 FX 6300 0.0 FX 8350 0.0
CompuBench 1.5 Bitcoin mining and 4 more

	Performance per Watt
	How efficiently does the processor use electricity?
Phenom II X4 955 5.1 FX 6300 5.9 FX 8350 5.7
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

	Value
	Are you paying a premium for performance?
Phenom II X4 955 6.2 FX 6300 7.0 FX 8350 7.4
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

5.7	CPUBoss Score
	Combination of all six facets
Phenom II X4 955 4.9 FX 6300 5.7 FX 8350 6.0

Winner
AMD Phenom II X4 955

CPUBoss recommends the AMD Phenom II X4 955 based on its .

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AMD Phenom II X4 955

Front view of AMD FX 6300

AMD FX 6300

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Front view of AMD Phenom II X4 955

Reasons to consider the
AMD Phenom II X4 955

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CPUBoss is not aware of any important advantages of the Phenom II X4 955 vs the FX 6300.

Front view of AMD FX 6300

Reasons to consider the
AMD FX 6300

Report a correction

CPUBoss is not aware of any important advantages of the FX 6300 vs the Phenom II X4 955.

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Phenom II X4 955

5,898

7,871

GeekBench 3 (Single core) Data courtesy Primate Labs

Phenom II X4 955

1,679

2,053

GeekBench 3 (AES single core) Data courtesy Primate Labs

Phenom II X4 955

129,850 MB/s

2,290,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Phenom II X4 955

5,649

7,447

GeekBench (64-bit) Data courtesy Primate Labs

Phenom II X4 955

5,696

8,232

GeekBench

Phenom II X4 955

7,600

9,503

PassMark Data courtesy Passmark

Phenom II X4 955

3,960

6,444

PassMark (Single Core)

Phenom II X4 955

1,113

1,446

Phenom II X4 955		vs	FX 6300

	8.0 read review		8.0 read review	In that context, the 955's overclocking prowess is more interesting. Phenom II X4 955

summary	Phenom II X4 955	vs	FX 6300
Clock speed	3.2 GHz		3.5 GHz
Cores	Quad core		Hexa core
Socket type
AM3
AM3+
Is unlocked	Yes		Yes
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
ABM
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
3DNow!
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling	Yes		Yes
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

details	Phenom II X4 955	vs	FX 6300
Architecture	x86-64		x86-64
Threads	4		6
L2 cache	2 MB		6 MB
L2 cache per core	0.5 MB/core		1 MB/core
L3 cache	6 MB		8 MB
L3 cache per core	1.5 MB/core		1.33 MB/core
Manufacture process	45 nm		32 nm
Max CPUs	1		1
Voltage range	0.88 - 1.5V		0.8 - 1.43V
Operating temperature	Unknown - 62°C		Unknown - 62.5°C
overclocking
Overclock popularity	259		82
Overclock review score	4		0.8
Overclocked clock speed	3.99 GHz		4.76 GHz
Overclocked clock speed (Water)	4.14 GHz		4.81 GHz
PassMark (Overclocked)	3,674.7		7,541
Overclocked clock speed (Air)	3.99 GHz		4.76 GHz
power consumption
TDP	125W		95W
Annual home energy cost	30.11 $/year		22.89 $/year
Annual commercial energy cost	109.5 $/year		83.22 $/year
Performance per watt	1.28 pt/W		9.86 pt/W
Typical power consumption	101.56W		77.19W
bus
Clock speed	2,000 MHz		2,600 MHz

AMD Phenom II X4 955

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AMD FX 6300

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