Intel Core i7 3667U vs i5 3427U

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Intel Core i7 3667U

Intel Core i5 3427U

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Reasons to consider the
Intel Core i7 3667U

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CPUBoss is not aware of any important advantages of the Core i7 3667U vs the Core i5 3427U.

Reasons to consider the
Intel Core i5 3427U

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CPUBoss is not aware of any important advantages of the Core i5 3427U vs the Core i7 3667U.

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i7 3667U

11.7 mHash/s

Core i5 3427U

11.88 mHash/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i7 3667U

0.62 fps

Core i5 3427U

-1 fps

PCMark 8 Home 3.0 Accelerated Data courtesy FutureMark

Core i7 3667U

2,073

Core i5 3427U

2,095

Sky Diver Data courtesy FutureMark

Core i7 3667U

1,181

Core i5 3427U

1,772

Cloud Gate Data courtesy FutureMark

Core i7 3667U

4,002

Core i5 3427U

3,943

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 3667U

5,336

Core i5 3427U

4,700

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 3667U

2,619

Core i5 3427U

2,345

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 3667U

2,160,000 MB/s

Core i5 3427U

1,900,000 MB/s

summary	Core i7 3667U	i5 3427U
Clock speed	2 GHz	1.8 GHz
Turbo clock speed	3.2 GHz	2.8 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	17W	17W
Annual home energy cost	4.1 $/year	4.1 $/year
Performance per watt	25 pt/W	23.26 pt/W
Typical power consumption	13.81W	13.81W
bus
Architecture	DMI	DMI 2.0
Number of links	1	1
Transfer rate	5,000 MT/s	5,000 MT/s

details	Core i7 3667U	i5 3427U
Architecture	x86-64	x86-64
Threads	4	4
L2 cache	0.5 MB	1 MB
L2 cache per core	0.25 MB/core	0.5 MB/core
L3 cache	4 MB	3 MB
L3 cache per core	2 MB/core	1.5 MB/core
Manufacture process	22 nm	22 nm
Max CPUs	1	1
Clock multiplier	20	18
Operating temperature	Unknown - 105°C	Unknown - 105°C
overclocking
Overclocked clock speed	2.91 GHz	2.49 GHz
Overclocked clock speed (Water)	2 GHz	1.8 GHz
Overclocked clock speed (Air)	2.91 GHz	2.49 GHz
integrated graphics
GPU	GPU	GPU
Label	HD Graphics 4000	Intel® HD Graphics 4000
Latest DirectX	11.0	11.0
Number of displays supported	3	3
GPU clock speed	350 MHz	350 MHz
Turbo clock speed	1,150 MHz	1,150 MHz
memory controller
Memory controller	Built-in	Built-in
Memory type
DDR3L-1600
DDR3L-1333
DDR3RS-1600
DDR3RS-1333
DDR3
Channels	Dual Channel	Dual Channel
Supports ECC	No	No
Maximum bandwidth	25,600 MB/s	12,800 MB/s

Intel Core i7 3667U

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Intel Core i5 3427U

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Laptops

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1 laptop with the Intel Core i7 3667U, starting from $1,100
3 laptops with the Intel Core i5 3427U, starting from $355

	VS
$225		$41
3427U vs Z2760

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$225
3427U vs 4355M

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$225
3427U vs 4555M

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$225
3427U vs 4655M

	VS
$225
3427U vs 1200

	VS
$225		$134
3427U vs 847

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$225		$225
3427U vs 3337U

	VS
$305		$300
W3520 vs 2500

	VS
$272		$350
4790K vs 6700K

	VS
$281
4200U vs 6410

	VS
$281
6200U vs 7th Gen A9-9410

	VS
$275		$161
4005U vs N3540

	VS
$180
3470 vs 5200

	VS
$134		$225
847 vs 3217U

Intel Core i7 3667U vs i5 3427U