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Differences What are the advantages of each

Front view of AMD Opteron 4226

Reasons to consider the
AMD Opteron 4226

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Much more l2 cache 6 MB vs 4 MB 50% more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 6 vs 4 2 more cores; run more applications at once
More threads 6 vs 4 2 more threads
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Front view of AMD Opteron 3350 HE

Reasons to consider the
AMD Opteron 3350 HE

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Much higher turbo clock speed 3.8 GHz vs 3.1 GHz Around 25% higher turbo clock speed
Higher clock speed 2.8 GHz vs 2.7 GHz Around 5% higher clock speed
Much lower typical power consumption 36.56W vs 77.19W 2.1x lower typical power consumption
Significantly more l3 cache per core 2 MB/core vs 1.33 MB/core More than 50% more l3 cache per core
Better overclocked clock speed (Air) 2.8 GHz vs 2.7 GHz Around 5% better overclocked clock speed (Air)
Much lower annual commercial energy cost 39.42 $/year vs 83.22 $/year 2.1x lower annual commercial energy cost
Much lower annual home energy cost 10.84 $/year vs 22.89 $/year 2.1x lower annual home energy cost
Better overclocked clock speed (Water) 2.8 GHz vs 2.7 GHz Around 5% better overclocked clock speed (Water)
Newer Dec, 2012 vs Nov, 2011 Release date over 1 years later

Features Key features of the Opteron 4226  vs 3350 HE 

clock speed

Opteron 4226
2.7 GHz
Opteron 3350 HE
2.8 GHz

turbo clock speed

Opteron 4226
3.1 GHz
Opteron 3350 HE
3.8 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Opteron 4226
2.7 GHz
Opteron 3350 HE
2.8 GHz

overclocked clock speed (water)

Opteron 4226
2.7 GHz
Opteron 3350 HE
2.8 GHz

Specifications Full list of technical specs

summary

Opteron 4226  vs
3350 HE 
Clock speed 2.7 GHz 2.8 GHz
Turbo clock speed 3.1 GHz 3.8 GHz
Cores Hexa core Quad core
Socket type
C32
AM3+
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
SSE4
XOP
AVX
SSE3
SSE
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES

power consumption

TDP 95W 45W
Annual home energy cost 22.89 $/year 10.84 $/year
Annual commercial energy cost 83.22 $/year 39.42 $/year
Typical power consumption 77.19W 36.56W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3

details

Opteron 4226  vs
3350 HE 
Threads 6 4
L2 cache 6 MB 4 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 1.33 MB/core 2 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 2 1
Clock multiplier 15 14
Operating temperature Unknown - 70.5°C Unknown - 69.1°C

overclocking

Overclocked clock speed 2.7 GHz 2.8 GHz
Overclocked clock speed (Water) 2.7 GHz 2.8 GHz
Overclocked clock speed (Air) 2.7 GHz 2.8 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 3.0 HyperTransport 3.0
Clock speed 3,200 MHz 2,600 MHz
AMD Opteron 4226
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AMD Opteron 3350 HE
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