Intel Xeon D-1521 vs Intel Celeron J3455. Specifications, performance, tests

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

• Family
  Intel Xeon D Intel Celeron
• CPU group
  Intel Xeon D-1500 Intel Celeron J3000
• Segment
  Desktop / Server Mobile
• Generation
  1 7

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.

• Core architecture
  normal normal
• Overclocking
  No No
• Frequency
  2.40 GHz 1.50 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 Intel HD Graphics 500
• GPU frequency
  0.25 GHz
• GPU (Turbo)
  No turbo 0.75 GHz
• Execution units
  12
• Shader
  96
• Max. GPU Memory
  -- 8 GB
• Max. displays
  3
• Generation
  9
• Technology
  14 nm
• Release date
  Q3/2016

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
• h264
  No Decode / Encode
• VP8
  No Decode / Encode
• VP9
  No Decode
• AV1
  No No
• AVC
  No Decode / Encode
• VC-1
  No Decode
• JPEG
  No Decode / Encode

Types, channel quantity of RAM supported by Intel Celeron J3455 and Intel Xeon D-1521. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-2133
• Max. Memory
  128 GB
• Memory channels
  2 2
• ECC
  Yes No

Compare the TDP requirements of TDP Intel Xeon D-1521 and Intel Celeron J3455 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  45 W 10 W

Architecture, interfaces, additional instructions supported by Intel Xeon D-1521 and Intel Xeon D-1521, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2
• L2-Cache
  6.00 MB --
• L3-Cache
  -- 2.00 MB
• Architecture
  Broadwell Apollo Lake
• Technology
  14 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• Socket
  BGA 1667 BGA 1296
• Release date
  Q4/2015 Q3/2016