CPUBoss Review Our evaluation of 9750B vs 4100 among desktop CPUs (over 75W)

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Fire Strike

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

2.7

CPUBoss Score

Combination of all six facets

Winner
AMD Phenom X4 9750B 

CPUBoss recommends the AMD Phenom X4 9750B  based on its .

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VS

Differences What are the advantages of each

Front view of AMD Phenom X4 9750B

Reasons to consider the
AMD Phenom X4 9750B

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CPUBoss is not aware of any important advantages of the Phenom X4 9750B vs the FX 4100.

Front view of AMD FX 4100

Reasons to consider the
AMD FX 4100

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking

Benchmarks Real world tests of Phenom X4 9750B vs FX 4100

GeekBench (32-bit) Data courtesy Primate Labs

FX 4100
4,993

GeekBench

FX 4100
6,919

PassMark Data courtesy Passmark

FX 4100
4,051

PassMark (Single Core)

Specifications Full list of technical specs

summary

Phenom X4 9750B  vs
FX 4100 
Clock speed 2.4 GHz 3.6 GHz
Cores Quad core Quad core
Socket type
AM2+
AM3+
Is unlocked No 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
3DNow!
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 95W 95W
Annual home energy cost 22.89 $/year 34.18 $/year
Annual commercial energy cost 83.22 $/year 114.41 $/year
Performance per watt 1.08 pt/W 6.46 pt/W
Typical power consumption 77.19W N/A

bus

Clock speed 1,800 MHz 3,200 MHz

details

Phenom X4 9750B  vs
FX 4100 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 2 MB 4 MB
L2 cache per core 0.5 MB/core 1 MB/core
L3 cache 2 MB 8 MB
L3 cache per core 0.5 MB/core 2 MB/core
Manufacture process 65 nm 32 nm
Max CPUs 1 1
Voltage range 1.05 - 1.25V 1.14 - 1.55V
Operating temperature Unknown - 70°C Unknown - 70.5°C

overclocking

Overclock popularity 4 127
Overclocked clock speed 2.4 GHz 4.66 GHz
Overclocked clock speed (Water) 2.4 GHz 4.99 GHz
Overclocked clock speed (Air) 2.4 GHz 4.66 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
AMD Phenom X4 9750B
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AMD FX 4100
Report a correction

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