Processor Intel Core i5-8257U, specifications and benchmarks

• CPU group
  Intel Core i 8000U
• Family
  Intel Core i5
• Generation
  8
• Name
  Intel Core i5-8257U
• Predecessor
  —
• Segment
  Mobile
• Successor
  —

• A-Core
  —
• B-Core
  —
• Base Frequency
  1.4 GHz
• C-Core
  —
• Core architecture
  normal
• CPU Cores
  4
• CPU Threads
  8
• Hyperthreading / SMT
  Yes
• Overclocking
  No
• Turbo Frequency (1 Core)
  3.9 GHz
• Turbo Frequency (4 Cores)
  3.2 GHz

• DirectX Version
  12
• Execution units
  48
• Generation
  9.5
• GPU Frequency
  300 MHz
• GPU name
  Intel Iris Plus Graphics 645
• GPU Turbo
  1050 MHz
• Max. displays
  3
• Max. GPU Memory
  32 GB
• Release date
  Q4/2017
• Shader
  384
• Technology
  14 nm

• AV1
  No
• H.264 / AVC
  Decode / Encode
• h265 / HEVC (8 bit)
  Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode
• JPEG
  Decode / Encode
• VC-1
  Decode
• VP8
  Decode / Encode
• VP9
  Decode / Encode

• ECC
  No
• Max. Memory
  —
• Memory channels
  2
• Memory type
  DDR4-2400 SO-DIMMLPDDR3-2133
• PCIe lanes
  16
• PCIe version
  3.0

• AES-NI
  Yes

• Maximum Operating Temperature
  —
• TDP (PL1, legacy label)
  15 W
• TDP (PL2)
  —
• TDP down
  —
• TDP up
  —

• Architecture
  Coffee Lake U
• Instruction set (ISA)
  x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2
• L2-Cache
  —
• L3-Cache
  6.00 MB
• Part Number
  —
• Release date
  Q3/2019
• Socket
  BGA 1528
• Technology
  14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d

Common positions Intel Core i5-8257U CPU in popular benchmarks, for comparison with other models.

• Cinebench R20 (Single-Core)
  295 place
• Cinebench R20 (Multi-Core)
  299 place
• Cinebench R15 (Single-Core)
  339 place
• Cinebench R15 (Multi-Core)
  437 place
• Geekbench 5, 64bit (Single-Core)
  448 place
• Geekbench 5, 64bit (Multi-Core)
  470 place
• iGPU - FP32 Performance (Single-precision GFLOPS)
  364 place
• Estimated results for PassMark CPU Mark
  350 place