Intel Xeon D-1577 vs Intel Pentium D1508. Specifications

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

• CPU group
  Intel Xeon D-1500 Intel Pentium D
• Family
  Intel Xeon D Intel Pentium
• 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
  1.3 GHz 2.2 GHz
• Core architecture
  normal normal
• Core Configuration
  16x -
• CPU Cores
  16 2
• CPU Threads
  32 4
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  2.1 GHz 2.6 GHz
• Turbo Frequency (16 Cores)
  1.3 GHz -
• Turbo Frequency (2 Cores)
  - 2.6 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 Pentium D1508 and Intel Xeon D-1577. 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
  - 32
• PCIe version
  - 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon D-1577 and Intel Pentium D1508 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 25 W

Architecture, interfaces, additional instructions supported by Intel Xeon D-1577 and Intel Pentium D1508, virtual machine technologies and process technology.

• Architecture
  Broadwell Broadwell
• 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
  24 MB -
• L3-Cache
  - 3 MB
• Operating systems
  Windows 10, Linux -
• Release date
  Q3/2017 Q4/2015
• Socket
  BGA 1667 AM1
• Technology
  14 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d