Intel Core i5 5257U 

Released January, 2015
  • 2.7 GHz
  • Dual core

Benchmarks Real world tests of the Intel Core i5 5257U

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i5 5257U
54.21 mHash/s
R R-464L
53.7 mHash/s

CompuBench 1.5 (Face detection)

Core i5 5257U
20.24 mPixels/s
R R-464L
3.58 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i5 5257U
1.53 fps
R R-464L
0.45 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i5 5257U
6,222
R R-464L
4,210

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i5 5257U
2,960
R R-464L
1,456

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i5 5257U
3,910,000 MB/s
R R-464L
1,610 MB/s

PassMark Data courtesy Passmark

Core i5 5257U
4,389
R R-464L
2,976

PassMark (Single Core)

Core i5 5257U
1,708
R R-464L
1,015

Specifications Full list of technical specs

summary

Clock speed 2.7 GHz
Turbo clock speed 3.1 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 37.62 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 0.5 MB
L2 cache per core 0.25 MB/core
L3 cache 3 MB
L3 cache per core 1.5 MB/core
Manufacture process 14 nm
Max CPUs 1

overclocking

Overclocked clock speed 3.1 GHz
Overclocked clock speed (Water) 2.7 GHz
Overclocked clock speed (Air) 3.1 GHz

integrated graphics

GPU GPU
Label Intel® Iris™ Graphics 6100
Number of displays supported 3
GPU clock speed 300 MHz
Turbo clock speed 1,050 MHz

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1600
  2. DDR3
Channels Dual Channel
Maximum bandwidth 25,600 MB/s
Maximum memory size 16,384 MB
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