CPUBoss Review Our evaluation of 4365 vs 4100 among all CPUs

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

Sky Diver and Cloud Gate

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?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

6.3

CPUBoss Score

Combination of all six facets

Winner
AMD FX 4100 

CPUBoss recommends the AMD FX 4100  based on its single-core performance.

See full details

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VS

Differences What are the advantages of each

Front view of AMD Opteron 4365

Reasons to consider the
AMD Opteron 4365

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Much more l2 cache 8 MB vs 4 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 8 vs 4 Twice as many cores; run more applications at once
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
More threads 8 vs 4 Twice as many threads
Much lower annual home energy cost 9.64 $/year vs 34.18 $/year 3.5x lower annual home energy cost
Much lower annual commercial energy cost 35.04 $/year vs 114.41 $/year 3.3x lower annual commercial energy cost
Slightly better PassMark score 5,025 vs 4,051 Around 25% better PassMark score
Newer Nov, 2012 vs Oct, 2011 Release date over 1 years later
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
Much higher clock speed 3.6 GHz vs 2 GHz 80% higher clock speed
Much better overclocked clock speed (Air) 4.66 GHz vs 2.8 GHz More than 65% better overclocked clock speed (Air)
Significantly more l3 cache per core 2 MB/core vs 1 MB/core 2x more l3 cache per core
Better performance per watt 6.46 pt/W vs 3.84 pt/W Around 70% better performance per watt
Better PassMark (Single core) score 1,221 vs 911 Around 35% better PassMark (Single core) score
Much better overclocked clock speed (Water) 4.99 GHz vs 2.8 GHz Around 80% better overclocked clock speed (Water)

Benchmarks Real world tests of Opteron 4365 vs FX 4100

PassMark Data courtesy Passmark

Opteron 4365
5,025
FX 4100
4,051

PassMark (Single Core)

FX 4100
1,221

Specifications Full list of technical specs

summary

Opteron 4365  vs
FX 4100 
Clock speed 2 GHz 3.6 GHz
Cores Octa 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
SSE4
XOP
AVX
SSE3
SSE
ABM
CLMUL
AMD64
SSE4.1
FMA4
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES

power consumption

TDP 40W 95W
Annual home energy cost 9.64 $/year 34.18 $/year
Annual commercial energy cost 35.04 $/year 114.41 $/year
Performance per watt 3.84 pt/W 6.46 pt/W
Typical power consumption 32.5W N/A

bus

Architecture HyperTransport 3.0 HyperTransport 3.1
Transfer rate 6,400 MT/s 5,200 MT/s
Clock speed 3,200 MHz 3,200 MHz

details

Opteron 4365  vs
FX 4100 
Architecture x86-64 x86-64
Threads 8 4
L2 cache 8 MB 4 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 1 MB/core 2 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 2 1
Operating temperature Unknown - 70°C Unknown - 70.5°C

overclocking

Overclocked clock speed 2.8 GHz 4.66 GHz
Overclocked clock speed (Water) 2.8 GHz 4.99 GHz
Overclocked clock speed (Air) 2.8 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 Opteron 4365
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AMD FX 4100
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