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Differences What are the advantages of each

Front view of Intel D1519

Reasons to consider the
Intel D1519

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Much newer manufacturing process 14 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Newer Apr, 2016 vs Feb, 2011 Release date over 5 years later
More cores 4 vs 2 Twice as many cores; run more applications at once
More threads 8 vs 4 Twice as many threads
Supports more RAM 131,072 MB vs 16,998.4 MB Supports around 7.8x more RAM
Front view of Intel Core i7 2655LE

Reasons to consider the
Intel Core i7 2655LE

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Higher clock speed 2.2 GHz vs 1.5 GHz More than 45% higher clock speed
Higher turbo clock speed 2.9 GHz vs 2.1 GHz Around 40% higher turbo clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Features Key features of the D1519  vs Core i7 2655LE 

clock speed

D1519
1.5 GHz
Core i7 2655LE
2.2 GHz

turbo clock speed

D1519
2.1 GHz
Core i7 2655LE
2.9 GHz

overclocked clock speed (air)

D1519
2.1 GHz
Core i7 2655LE
2.2 GHz

overclocked clock speed (water)

D1519
2.1 GHz
Core i7 2655LE
2.2 GHz

TDP

Specifications Full list of technical specs

summary

D1519  vs
Core i7 2655LE 
Clock speed 1.5 GHz 2.2 GHz
Turbo clock speed 2.1 GHz 2.9 GHz
Cores Quad core Dual core

features

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

power consumption

TDP 25W 25W
Annual home energy cost 6.02 $/year 6.02 $/year
Annual commercial energy cost 21.9 $/year 21.9 $/year
Typical power consumption 20.31W 20.31W

bus

Architecture FSB DMI
Number of links 1 1

details

D1519  vs
Core i7 2655LE 
Architecture x86-64 x86-64
Threads 8 4
Manufacture process 14 nm 32 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.1 GHz 2.2 GHz
Overclocked clock speed (Water) 2.1 GHz 2.2 GHz
Overclocked clock speed (Air) 2.1 GHz 2.2 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 3000
Number of displays supported N/A 2
GPU clock speed N/A 650 MHz
Turbo clock speed N/A 1,000 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 12,800 MB/s 21,333.32 MB/s
Maximum memory size 131,072 MB 16,998.4 MB
Intel D1519
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Intel Core i7 2655LE
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