Intel Core i7 4558U vs i5 4258U

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Intel Core i7 4558U

Intel Core i5 4258U

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Reasons to consider the
Intel Core i7 4558U

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CPUBoss is not aware of any important advantages of the Core i7 4558U vs the Core i5 4258U.

Reasons to consider the
Intel Core i5 4258U

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CPUBoss is not aware of any important advantages of the Core i5 4258U vs the Core i7 4558U.

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i7 4558U

28.31 mHash/s

Core i5 4258U

27.47 mHash/s

CompuBench 1.5 (Face detection)

Core i7 4558U

18.52 mPixels/s

Core i5 4258U

16.75 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i7 4558U

-1 fps

Core i5 4258U

-1 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 4558U

6,202

Core i5 4258U

5,605

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 4558U

3,025

Core i5 4258U

2,689

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 4558U

4,100,000 MB/s

Core i5 4258U

3,670,000 MB/s

PassMark Data courtesy Passmark

Core i7 4558U

4,336

Core i5 4258U

4,088

PassMark (Single Core)

Core i7 4558U

1,688

Core i5 4258U

1,640

summary	Core i7 4558U	i5 4258U
Clock speed	2.8 GHz	2.4 GHz
Turbo clock speed	3.3 GHz	2.9 GHz
Cores	Dual core	Dual core
Is unlocked	No	No
features
Has a NX bit	Yes	Yes
Supports trusted computing	No	No
Has virtualization support	Yes	Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling	Yes	Yes
power consumption
TDP	28W	28W
Annual home energy cost	6.75 $/year	6.75 $/year
Performance per watt	38.9 pt/W	25.38 pt/W
Typical power consumption	22.75W	22.75W
bus
Architecture	DMI 2.0	DMI 2.0
Number of links	1	1
Transfer rate	5,000 MT/s	5,000 MT/s

details	Core i7 4558U	i5 4258U
Architecture	x86-64	x86-64
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	3 MB
L3 cache per core	2 MB/core	1.5 MB/core
Manufacture process	22 nm	22 nm
Max CPUs	1	1
Operating temperature	Unknown - 100°C	Unknown - 100°C
overclocking
Overclocked clock speed	2.8 GHz	2.72 GHz
Overclocked clock speed (Water)	2.8 GHz	2.4 GHz
Overclocked clock speed (Air)	2.8 GHz	2.72 GHz
integrated graphics
GPU	GPU	GPU
Label	Intel® Iris™ Graphics 5100	Intel® Iris™ Graphics 5100
Number of displays supported	3	3
GPU clock speed	200 MHz	200 MHz
Turbo clock speed	1,200 MHz	1,100 MHz
memory controller
Memory controller	Built-in	Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
Channels	Dual Channel	Dual Channel
Supports ECC	No	No
Maximum bandwidth	25,600 MB/s	25,600 MB/s
Maximum memory size	16,384 MB	16,384 MB

Intel Core i7 4558U

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Intel Core i5 4258U

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Intel Core i7 4558U vs i5 4258U