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Differences What are the advantages of each

Front view of Intel Core i7 3555LE

Reasons to consider the
Intel Core i7 3555LE

Report a correction

CPUBoss is not aware of any important advantages of the 3555LE vs the 2655LE.

Front view of Intel Core i7 2655LE

Reasons to consider the
Intel Core i7 2655LE

Report a correction

CPUBoss is not aware of any important advantages of the 2655LE vs the 3555LE.

Benchmarks Real world tests of Core i7 3555LE vs 2655LE

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 3555LE
2,090 MB/s
Core i7 2655LE
1,470,000 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 3555LE  vs
2655LE 
Clock speed 2.5 GHz 2.2 GHz
Turbo clock speed 3.2 GHz 2.9 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 Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 25W 25W
Performance per watt 4.96 pt/W 23.92 pt/W
Typical power consumption 20.31W 20.31W

bus

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

details

Core i7 3555LE  vs
2655LE 
Threads 4 4
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 4 MB 4 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 1 1
Clock multiplier 25 22
Operating temperature Unknown - 105°C Unknown - 100°C
Architecture x86-64 x86-64

overclocking

Overclocked clock speed 2.99 GHz 2.2 GHz
Overclocked clock speed (Water) 2.5 GHz 2.2 GHz
Overclocked clock speed (Air) 2.99 GHz 2.2 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4000 Intel® HD Graphics 3000
Number of displays supported 3 2
GPU clock speed 550 MHz 650 MHz
Turbo clock speed 1,000 MHz 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 16,384 MB 16,998.4 MB
Intel Core i7 3555LE
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Intel Core i7 2655LE
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