Intel Xeon D-1557 vs Intel Atom C3830. Specifications

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

• CPU group
  Intel Xeon D-1500 Intel Atom C3000
• Family
  Intel Xeon D Intel Atom
• Generation
  1 2
• Segment
  Desktop / Server Desktop / Server

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• Base Frequency
  1.5 GHz 1.9 GHz
• Core architecture
  normal normal
• Core Configuration
  12x -
• CPU Cores
  12 12
• CPU Threads
  24 12
• Hyperthreading / SMT
  Yes No
• Overclocking
  No No
• Turbo Frequency (1 Core)
  2.1 GHz 2.3 GHz
• Turbo Frequency (12 Cores)
  1.5 GHz 2.3 GHz

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.

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

Types, channel quantity of RAM supported by Intel Atom C3830 and Intel Xeon D-1557. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  128 GB 256 GB
• Memory Bandwidth
  34.1 GB/s -
• Memory channels
  2 2
• Memory type
  DDR4-2133 DDR4-2133
• PCIe
  3.0 x 32 -
• PCIe lanes
  - 12
• PCIe version
  - 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon D-1557 and Intel Atom C3830 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Maximum Operating Temperature
  - 100 °C
• TDP (PL1, legacy label)
  45 W 21.5 W

Architecture, interfaces, additional instructions supported by Intel Xeon D-1557 and Intel Atom C3830, virtual machine technologies and process technology.

• Architecture
  Broadwell Denverton
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2
• L2-Cache
  18 MB 12 MB
• Operating systems
  Windows 10, Linux -
• Release date
  Q3/2017 Q3/2017
• Socket
  BGA 1667 BGA 1310
• Technology
  14 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d