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Intel Core i7 740QM

Front view of Intel Core i7 740QM
Front view of Intel Core i7 2670QM

Intel Core i7 2670QM

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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 i7 2670QM

Reasons to consider the
Intel Core i7 2670QM

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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 2670QM

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 740QM
4,698
Core i7 2670QM
8,348

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 740QM
1,616
Core i7 2670QM
2,264

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 740QM
110,600 MB/s
Core i7 2670QM
1,940,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core i7 740QM
4,422
Core i7 2670QM
8,042

GeekBench (64-bit) Data courtesy Primate Labs

Core i7 740QM
5,129
Core i7 2670QM
8,202

GeekBench

Core i7 740QM
6,097
Core i7 2670QM
10,836

PassMark Data courtesy Passmark

Core i7 740QM
3,207
Core i7 2670QM
5,923

PassMark (Single Core)

Core i7 740QM
913
Core i7 2670QM
1,399

Specifications Full list of technical specs

summary

 Core i7 740QM  vs
2670QM 
Clock speed 1.73 GHz 2.2 GHz
Turbo clock speed 2.93 GHz 3.1 GHz
Cores Quad core Quad core
Socket type
rPGA 988A
rPGA 988B
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 45W 45W
Annual home energy cost 10.84 $/year 10.84 $/year
Performance per watt 3.01 pt/W 14.38 pt/W
Typical power consumption 36.56W 36.56W

bus
Architecture DMI DMI
Number of links 1 1
Transfer rate 2,500 MT/s 5,000 MT/s

details

 Core i7 740QM  vs
2670QM 
Architecture x86-64 x86-64
Threads 8 8
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 6 MB 6 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 45 nm 32 nm
Max CPUs 1 1
Clock multiplier 13 22

overclocking
Overclocked clock speed 2.74 GHz 2.69 GHz
Overclocked clock speed (Water) 1.73 GHz 2.2 GHz
PassMark (Overclocked) 1,607.8 1,813.9
Overclocked clock speed (Air) 2.74 GHz 2.69 GHz

integrated graphics
GPU None GPU
Label N/A HD Graphics 3000
Number of displays supported N/A 2
GPU clock speed N/A 650 MHz
Turbo clock speed N/A 1,100 MHz

memory controller
Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 21,333.32 MB/s 21,333.32 MB/s
Maximum memory size 8,192 MB 32,768 MB
Intel Core i7 740QM
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Intel Core i7 2670QM
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