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Intel Core i7 740QM

Front view of Intel Core i7 740QM
Front view of Intel Core i3 380M

Intel Core i3 380M

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Differences What are the advantages of each

Front view of Intel Core i7 740QM

Reasons to consider the
Intel Core i7 740QM

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Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Front view of Intel Core i3 380M

Reasons to consider the
Intel Core i3 380M

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Core i7 740QM vs i3 380M

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 740QM
4,698
Core i3 380M
3,269

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 740QM
1,616
Core i3 380M
1,505

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 740QM
110,600 MB/s
Core i3 380M
106,200 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core i7 740QM
4,422
Core i3 380M
3,094

GeekBench (64-bit) Data courtesy Primate Labs

Core i7 740QM
5,129
Core i3 380M
3,304

GeekBench

Core i7 740QM
6,097
Core i3 380M
4,971

PassMark Data courtesy Passmark

Core i7 740QM
3,207
Core i3 380M
2,100

PassMark (Single Core)

Core i7 740QM
913
Core i3 380M
966

Specifications Full list of technical specs

summary

 Core i7 740QM  vs
i3 380M 
Clock speed 1.73 GHz 2.53 GHz
Cores Quad core Dual core
Socket type
rPGA 988A
BGA 1288
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
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption
TDP 45W 35W
Annual home energy cost 10.84 $/year 8.43 $/year
Performance per watt 3.01 pt/W 2.98 pt/W
Typical power consumption 36.56W 28.44W

bus
Architecture DMI DMI
Number of links 1 1
Transfer rate 2,500 MT/s 2,500 MT/s

details

 Core i7 740QM  vs
i3 380M 
Architecture x86-64 x86-64
Threads 8 4
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
L3 cache 6 MB 3 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 45 nm 32 nm
Transistor count 774,000,000 382,000,000
Max CPUs 1 1
Clock multiplier 13 19

overclocking
Overclocked clock speed 2.74 GHz 2.59 GHz
Overclocked clock speed (Water) 1.73 GHz 2.53 GHz
PassMark (Overclocked) 1,607.8 1,108.4
Overclocked clock speed (Air) 2.74 GHz 2.59 GHz

integrated graphics
GPU None GPU
Label N/A Intel® HD Graphics
Number of displays supported N/A 2
GPU clock speed N/A 500 MHz
Turbo clock speed N/A 667 MHz

memory controller
Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
DDR3-800
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 21,333.32 MB/s 17,066.66 MB/s
Maximum memory size 8,192 MB 8,192 MB
Intel Core i7 740QM
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Intel Core i3 380M
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