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Differences What are the advantages of each

Front view of Intel Core i5 4440

Reasons to consider the
Intel Core i5 4440

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Much newer manufacturing process 22 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher clock speed 3.1 GHz vs 2.4 GHz Around 30% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Significantly higher Maximum operating temperature 72.72 °C vs 55 °C More than 30% higher Maximum operating temperature
Newer Jul, 2013 vs Nov, 2008 Release date over 4 years later
Significantly better overclocked clock speed (Air) 3.28 GHz vs 2.4 GHz More than 35% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 3.36 GHz vs 2.4 GHz Around 40% better overclocked clock speed (Water)
Front view of AMD Opteron 8378

Reasons to consider the
AMD Opteron 8378

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Supports more CPUs in SMP configuration 8 vs 1 7 supports more CPUs in SMP configuration
Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
Lower typical power consumption 60.94W vs 68.25W More than 10% lower typical power consumption
Lower annual home energy cost 18.07 $/year vs 20.24 $/year More than 10% lower annual home energy cost
Lower annual commercial energy cost 65.7 $/year vs 73.58 $/year More than 10% lower annual commercial energy cost

Features Key features of the Core i5 4440  vs Opteron 8378 

clock speed

Core i5 4440
3.1 GHz
Opteron 8378
2.4 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Core i5 4440
3.28 GHz
Opteron 8378
2.4 GHz

overclocked clock speed (water)

Core i5 4440
3.36 GHz
Opteron 8378
2.4 GHz

Specifications Full list of technical specs

summary

Core i5 4440  vs
Opteron 8378 
Clock speed 3.1 GHz 2.4 GHz
Cores Quad core Quad core
Is unlocked No No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
3DNow!
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 84W 75W
Annual home energy cost 20.24 $/year 18.07 $/year
Annual commercial energy cost 73.58 $/year 65.7 $/year
Typical power consumption 68.25W 60.94W

details

Core i5 4440  vs
Opteron 8378 
Threads 4 4
L2 cache 1 MB 2 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
L3 cache 6 MB 6 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 22 nm 45 nm
Max CPUs 1 8
Operating temperature Unknown - 72.72°C 0 - 55°C

overclocking

Overclocked clock speed 3.28 GHz 2.4 GHz
Overclocked clock speed (Water) 3.36 GHz 2.4 GHz
Overclocked clock speed (Air) 3.28 GHz 2.4 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics 4600 N/A
Number of displays supported 3 N/A
GPU clock speed 350 MHz N/A
Turbo clock speed 1,100 MHz N/A
Intel Core i5 4440
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AMD Opteron 8378
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