Intel Core i7-8665U vs Intel Core i7-8665UE. Specifications, performance, tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Segment
  Mobile Mobile
• Family
  Intel Core i7 Intel Core i7
• Generation
  8 8
• CPU group
  Intel Core i 8000U Intel Core i 8000U

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• Frequency
  1.90 GHz 1.70 GHz
• CPU Cores
  4 4
• Turbo (1 Core)
  4.80 GHz 4.40 GHz
• CPU Threads
  8 8
• Turbo (4 Cores)
  2.80 GHz No turbo
• Hyperthreading
  Yes Yes
• Overclocking
  No No
• Core architecture
  normal normal

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• GPU name
  Intel UHD Graphics 620 Intel UHD Graphics 620
• GPU frequency
  0.30 GHz 0.30 GHz
• GPU (Turbo)
  1.15 GHz 1.15 GHz
• Execution units
  24 24
• Shader
  192 192
• Max. GPU Memory
  64 GB 64 GB
• Max. displays
  3 3
• Generation
  9.5 9.5
• DirectX Version
  12 12
• Technology
  14 nm 14 nm
• Release date
  Q3/2016 Q3/2016

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode / Encode
• AV1
  No No
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

Overview of the types and quantities of RAM supported by Intel Core i7-8665UE and Intel Core i7-8665U. The supported memory frequencies may vary depending on the motherboard configuration.

• Memory type
  DDR4-2400 SO-DIMM DDR4-2400LPDDR3-2133
• Max. Memory
  64 GB 64 GB
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  3.0 3.0
• PCIe lanes
  16 16

• AES-NI
  Yes Yes

Analyze the TDP (Thermal Design Power) requirements of Intel Core i7-8665U and Intel Core i7-8665UE to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  15 W 15 W
• TDP up
  25 W 25 W
• TDP down
  10 W 12.5 W
• Tjunction max.
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i7-8665U and Intel Core i7-8665UE, including virtual machine technologies and fabrication processes.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2
• L3-Cache
  8.00 MB 8.00 MB
• Architecture
  Whiskey Lake U Whiskey Lake U
• Technology
  14 nm 14 nm
• Socket
  BGA 1356 BGA 1356
• Release date
  Q2/2019 Q2/2019