Intel Xeon Gold 5115 vs Intel Atom C3758R. Specifications, performance, tests

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

• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Xeon Gold Intel Atom
• Generation
  1 2
• CPU group
  Intel Xeon Gold 5100/6100 Intel Atom C3000

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
  2.40 GHz 2.40 GHz
• CPU Cores
  10 8
• Turbo (1 Core)
  2.80 GHz No turbo
• CPU Threads
  20 8
• Hyperthreading
  Yes No
• 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 no iGPU
• GPU (Turbo)
  No turbo No turbo

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

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

Types, channel quantity of RAM supported by Intel Atom C3758R and Intel Xeon Gold 5115. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-2400 DDR4-2400
• Max. Memory
  256 GB
• ECC
  Yes Yes
• Memory channels
  6 2
• PCIe version
  3.0 3.0
• PCIe lanes
  48 20

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon Gold 5115 and Intel Atom C3758R to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  85 W 26 W
• Tjunction max.
  -- 100 °C

Architecture, interfaces, additional instructions supported by Intel Xeon Gold 5115 and Intel Xeon Gold 5115, 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, AVX-512 SSE4.1, SSE4.2
• L2-Cache
  -- 16.00 MB
• L3-Cache
  14.00 MB --
• Architecture
  Skylake Denverton
• Technology
  14 nm 14 nm
• Socket
  LGA 3647 BGA 1310
• Release date
  Q3/2017 Q2/2020