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Differences What are the advantages of each

Front view of Intel Core i5 3439Y

Reasons to consider the
Intel Core i5 3439Y

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Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Front view of Intel Core i5 3337U

Reasons to consider the
Intel Core i5 3337U

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CPUBoss is not aware of any important advantages of the 3337U vs the 3439Y.

Benchmarks Real world tests of Core i5 3439Y vs 3337U

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i5 3439Y  vs
3337U 
Clock speed 1.5 GHz 1.8 GHz
Turbo clock speed 2.3 GHz 2.7 GHz
Cores Dual core Dual core
Socket type
BGA 1023
Is unlocked No No

features

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

power consumption

TDP 13W 17W
Annual home energy cost 3.13 $/year 4.1 $/year
Performance per watt 9.82 pt/W 21.65 pt/W
Typical power consumption 10.56W 13.81W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s

details

Core i5 3439Y  vs
3337U 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 1 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
L3 cache 3 MB 3 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1
Clock multiplier 15 18
Operating temperature Unknown - 105°C Unknown - 105°C

overclocking

Overclocked clock speed 2.3 GHz 2.7 GHz
Overclocked clock speed (Water) 1.5 GHz 1.8 GHz
Overclocked clock speed (Air) 2.3 GHz 2.7 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4000 Intel® HD Graphics 4000
Number of displays supported 3 3
GPU clock speed 350 MHz 350 MHz
Turbo clock speed 850 MHz 1,100 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
DDR3L-1333
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Intel Core i5 3439Y
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Intel Core i5 3337U
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