Intel Core i7-5557U Processor

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Core i7-5557U is a mobile processor from Intel released on 1 March 2015, and it is in active production status now. It belongs to Core i7 family and has a Broadwell-U architecture. This processor is built on Intel BGA 1168, and uses unknown PCI express connection. 14 nm process is used in production.

Processor has 2 cores and 4 threads, with the base frequency of 3.1 GHz. It has DDR3 memory support. As for the cache, it supports L1 64K (per core), L2 256K (per core) and L3 4MB (shared).

Learn more about Intel Core i7-5557U:

Specifications

Vertical Segment
Mobile
Release date
1 March 2015
Production status
Active
Generation
Core i7
Codename
Broadwell-U
Socket
Intel BGA 1168
Total Cores
2
Total Threads
4
Frequency
3.1 GHz
Turbo clock
up to 3.4 GHz
Cache L1
64K (per core)
Cache L2
256K (per core)
Cache L3
4MB (shared)
TDP
28 W

Physical Specifications

Socket
Intel BGA 1168
Foundry
Intel
Process size
14 nm
Transistors
unknown
Die size
unknown
Package
FC-BGA1168
tCaseMax
105°C

Performance

Frequency
3.1 GHz
Turbo clock
up to 3.4 GHz
Base clock
100 MHz
Multiplier
31.0x
Multiplier unlocked
No
TDP
28 W

Architecture Details

Vertical Segment
Mobile
Production status
Active
Release date
1 March 2015
Codename
Broadwell-U
Generation
Core i7
Part
SR26E
Memory support
DDR3
ECC memory
No

Cores

Total Cores
2
Total Threads
4
SMP # CPUs
1
Integrated graphics
Intel Iris 6100

Cache

Cache L1
64K (per core)
Cache L2
256K (per core)
Cache L3
4MB (shared)

Notes

Notes
Intel HD frequency: 300-1100MHz

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.1
  • SSE4.2
  • ADX
  • EIST
  • XD bit
  • VT-x
  • HTT
  • Smart Cache
  • 64-bit
  • RDSEED
  • PREFETCHW

Drivers

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Benchmark & Performance

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