Intel Atom x6425RE vs Intel Core i5-1155G7. Specifications, performance, tests

Background information about the processors being compared, series, generation and market segment.

• Segment
  Mobile Mobile
• Family
  Intel Atom Intel Core i5
• Generation
  2 11
• CPU group
  Intel Atom x6000 Intel Core i 1100G/11000U

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

• Frequency
  1.90 GHz 2.50 GHz
• CPU Cores
  4 4
• Turbo (1 Core)
  No turbo 4.40 GHz
• CPU Threads
  4 8
• Turbo (4 Cores)
  No turbo 3.80 GHz
• Hyperthreading
  No Yes
• Overclocking
  No No
• Core architecture
  normal normal

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• GPU name
  Intel UHD Graphics 32 EUs (Elkhart Lake) Intel Iris Xe Graphics 80 (Tiger Lake G7)
• GPU frequency
  0.40 GHz 0.40 GHz
• GPU (Turbo)
  No turbo 1.35 GHz
• Execution units
  32 80
• Shader
  256 640
• Max. GPU Memory
  -- 16 GB
• Max. displays
  3 4
• Generation
  11 12
• DirectX Version
  12 12
• Technology
  10 nm 10 nm
• Release date
  Q1/2021 Q3/2020

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• 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
• AV1
  Decode Decode
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

Types, channel quantity of RAM supported by Intel Core i5-1155G7 and Intel Atom x6425RE. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-3200LPDDR4X-4266 DDR4-3200LPDDR4X-4266
• Max. Memory
  64 GB 64 GB
• ECC
  No No
• Memory channels
  4 2
• PCIe version
  3.0 4.0
• PCIe lanes
  8 4

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Atom x6425RE and Intel Core i5-1155G7 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  12 W 15 W
• TDP up
  -- 28 W
• TDP down
  -- 12 W
• Tjunction max.
  105 °C 100 °C

Architecture, interfaces, additional instructions supported by Intel Atom x6425RE and Intel Atom x6425RE, virtual machine technologies and process technology.

• 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 SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  1.50 MB --
• L3-Cache
  -- 8.00 MB
• Architecture
  Elkhart Lake Tiger Lake U
• Technology
  10 nm 10 nm
• Socket
  BGA 1296 BGA 1526
• Release date
  Q1/2021 Q2/2021