Intel Xeon E3-1270 v3 vs Intel Core i5-1155G7. Specifications, performance, tests

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

• Segment
  Desktop / Server Mobile
• Family
  Intel Xeon E3 Intel Core i5
• Generation
  4 11
• CPU group
  Intel Xeon E3 v3 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
  3.50 GHz 2.50 GHz
• CPU Cores
  4 4
• Turbo (1 Core)
  3.90 GHz 4.40 GHz
• CPU Threads
  8 8
• Turbo (4 Cores)
  3.90 GHz 3.80 GHz
• Hyperthreading
  Yes 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
  no iGPU Intel Iris Xe Graphics 80 (Tiger Lake G7)
• GPU frequency
  0.40 GHz
• GPU (Turbo)
  No turbo 1.35 GHz
• Execution units
  80
• Shader
  640
• Max. GPU Memory
  -- 16 GB
• Max. displays
  4
• Generation
  12
• DirectX Version
  12
• Technology
  10 nm
• Release date
  Q3/2020

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

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

Types, channel quantity of RAM supported by Intel Core i5-1155G7 and Intel Xeon E3-1270 v3. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1600 DDR4-3200LPDDR4X-4266
• Max. Memory
  64 GB
• ECC
  Yes No
• Memory channels
  2 2
• PCIe version
  4.0
• PCIe lanes
  4

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon E3-1270 v3 and Intel Core i5-1155G7 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

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

Architecture, interfaces, additional instructions supported by Intel Xeon E3-1270 v3 and Intel Xeon E3-1270 v3, 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, AVX2 SSE4.1, SSE4.2, AVX2, AVX-512
• L3-Cache
  8.00 MB 8.00 MB
• Architecture
  Haswell S Tiger Lake U
• Technology
  22 nm 10 nm
• Socket
  LGA 1150 BGA 1526
• Release date
  Q2/2013 Q2/2021