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Differences What are the advantages of each

Front view of Intel Xeon Phi 7120P

Reasons to consider the
Intel Xeon Phi 7120P

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Much more l2 cache 30.5 MB vs 1 MB 30.5x more l2 cache; more data can be stored in the l2 cache for quick access later
More threads 244 vs 4 240 more threads
Supports more CPUs in SMP configuration 8 vs 1 7 supports more CPUs in SMP configuration
Front view of Intel Core i5 4440

Reasons to consider the
Intel Core i5 4440

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Much higher clock speed 3.1 GHz vs 1.24 GHz More than 2.5x higher clock speed
Much higher turbo clock speed 3.3 GHz vs 1.33 GHz Around 2.5x higher turbo clock speed
Much lower typical power consumption 68.25W vs 243.75W 3.6x lower typical power consumption
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better overclocked clock speed (Air) 3.28 GHz vs 1.24 GHz Around 2.8x better overclocked clock speed (Air)
Much lower annual home energy cost 20.24 $/year vs 72.27 $/year 3.6x lower annual home energy cost
Much lower annual commercial energy cost 73.58 $/year vs 262.8 $/year 3.6x lower annual commercial energy cost
Much better overclocked clock speed (Water) 3.36 GHz vs 1.24 GHz Around 2.8x better overclocked clock speed (Water)

Features Key features of the Xeon Phi 7120P  vs Core i5 4440 

clock speed

Xeon Phi 7120P
1.24 GHz
Core i5 4440
3.1 GHz

turbo clock speed

Xeon Phi 7120P
1.33 GHz
Core i5 4440
3.3 GHz

L2 cache

overclocked clock speed (air)

Xeon Phi 7120P
1.24 GHz
Core i5 4440
3.28 GHz

overclocked clock speed (water)

Xeon Phi 7120P
1.24 GHz
Core i5 4440
3.36 GHz

Specifications Full list of technical specs

summary

Xeon Phi 7120P  vs
Core i5 4440 
Clock speed 1.24 GHz 3.1 GHz
Turbo clock speed 1.33 GHz 3.3 GHz
Cores 61 cores Quad core
Is unlocked No No

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support No Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling No Yes

power consumption

TDP 300W 84W
Annual home energy cost 72.27 $/year 20.24 $/year
Annual commercial energy cost 262.8 $/year 73.58 $/year
Typical power consumption 243.75W 68.25W

bus

Architecture FSB DMI 2.0
Number of links 1 0

details

Xeon Phi 7120P  vs
Core i5 4440 
Architecture x86-64 x86-64
Threads 244 4
L2 cache 30.5 MB 1 MB
Manufacture process 22 nm 22 nm
Max CPUs 8 1

overclocking

Overclocked clock speed 1.24 GHz 3.28 GHz
Overclocked clock speed (Water) 1.24 GHz 3.36 GHz
Overclocked clock speed (Air) 1.24 GHz 3.28 GHz

integrated graphics

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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
GDDR5
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum memory size 16,384 MB 32,768 MB
Intel Xeon Phi 7120P
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Intel Core i5 4440
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