Intel Xeon D-1531 vs Intel Xeon E3-1245 v5. Specifications, performance, tests

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

• CPU group
  Intel Xeon D-1500 Intel Xeon E3 v5
• Family
  Intel Xeon D Intel Xeon E3
• Generation
  1 5
• 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
  2.2 GHz 3.5 GHz
• Core architecture
  normal normal
• Core Configuration
  6x -
• CPU Cores
  6 4
• CPU Threads
  12 8
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  2.7 GHz 3.9 GHz
• Turbo Frequency (6 Cores)
  2.2 GHz -
• Turbo Frequency (4 Cores)
  - 3.7 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.

• DirectX Version
  - 12
• Execution units
  - 24
• Generation
  - 9
• GPU Frequency
  - 400 MHz
• GPU name
  no iGPU Intel HD Graphics P530
• GPU Turbo
  No turbo 1150 MHz
• Max. displays
  - 3
• Release date
  - Q3/2015
• Shader
  - 192
• Technology
  - 14 nm

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

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

Types, channel quantity of RAM supported by Intel Xeon E3-1245 v5 and Intel Xeon D-1531. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  128 GB -
• Memory Bandwidth
  34.1 GB/s -
• Memory channels
  2 2
• Memory type
  DDR4-2133 DDR4-2133
• PCIe
  3.0 x 32 -
• PCIe lanes
  - 16
• PCIe version
  - 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon D-1531 and Intel Xeon E3-1245 v5 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• TDP (PL1, legacy label)
  45 W 80 W

Architecture, interfaces, additional instructions supported by Intel Xeon D-1531 and Intel Xeon E3-1245 v5, virtual machine technologies and process technology.

• Architecture
  Broadwell Skylake S
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2
• L2-Cache
  9.00 MB -
• L3-Cache
  - 8.00 MB
• Operating systems
  Windows 10, Linux -
• Release date
  Q4/2015 Q4/2015
• Socket
  BGA 1667 LGA 1151
• Technology
  14 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d