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Differences What are the advantages of each

Front view of Intel Core i7 4702EC

Reasons to consider the
Intel Core i7 4702EC

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Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Front view of Intel Core i7 4500U

Reasons to consider the
Intel Core i7 4500U

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CPUBoss is not aware of any important advantages of the 4500U vs the 4702EC.

Features Key features of the Core i7 4702EC  vs 4500U 

clock speed

L2 cache

L3 cache

Specifications Full list of technical specs

summary

Core i7 4702EC  vs
4500U 
Clock speed 2 GHz 1.8 GHz
Cores Quad core Dual core
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
EM64T
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3L-1333
LPDDR3-1333
DDR3
LPDDR3-1600
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 32,768 MB 16,384 MB

details

Core i7 4702EC  vs
4500U 
Architecture x86-64 x86-64
Threads 8 4
L2 cache 1 MB 0.5 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 4 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

integrated graphics

GPU GPU GPU
Number of displays supported 3 3

power consumption

TDP 27W 15W
Annual home energy cost 6.5 $/year 3.61 $/year
Typical power consumption 21.94W 12.19W

bus

Architecture DMI DMI 2.0
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s
Intel Core i7 4702EC
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Intel Core i7 4500U
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