Intel Core i7 4558U 

Released July, 2013
  • 2.8 GHz
  • Dual core

Benchmarks Real world tests of the Intel 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
Core i5 4288U
28.17 mHash/s

CompuBench 1.5 (Face detection)

Core i7 4558U
18.52 mPixels/s
Core i5 4258U
16.75 mPixels/s
Core i5 4288U
16.9 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i7 4558U
-1 fps
Core i5 4288U
1.1 fps
Core i5 4258U
-1 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i7 4558U
6,202

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i7 4558U
3,025

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
Core i5 4288U
3,900,000 MB/s

PassMark Data courtesy Passmark

Core i7 4558U
4,336

PassMark (Single Core)

Core i7 4558U
1,688

Specifications Full list of technical specs

summary

Clock speed 2.8 GHz
Turbo clock speed 3.3 GHz
Cores Dual core
Is unlocked No

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4.1
  6. SSE3
  7. Supplemental SSE3
  8. SSE4.2
  9. AVX 2.0
  10. AVX
  11. SSE4
Supports dynamic frequency scaling Yes

power consumption

TDP 28W
Annual home energy cost 6.75 $/year
Performance per watt 38.9 pt/W
Typical power consumption 22.75W

bus

Architecture DMI 2.0
Transfer rate 5,000 MT/s

details

Architecture x86-64
Threads 4 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
L3 cache 4 MB
L3 cache per core 2 MB/core
Manufacture process 22 nm
Max CPUs 1
Operating temperature Unknown - 100°C

overclocking

Overclocked clock speed 2.8 GHz
Overclocked clock speed (Water) 2.8 GHz
Overclocked clock speed (Air) 2.8 GHz

integrated graphics

GPU GPU
Label Intel® Iris™ Graphics 5100
Number of displays supported 3
GPU clock speed 200 MHz
Turbo clock speed 1,200 MHz

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1600
  2. DDR3-1333
  3. DDR3
Channels Dual Channel
Supports ECC No
Maximum bandwidth 25,600 MB/s
Maximum memory size 16,384 MB
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