Intel Core i5-2550k vs Intel Xeon E3-1270 v3. Specifications

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

• CPU group
  Intel Core i 2000 Intel Xeon E3 v3
• Family
  Intel Core i5 Intel Xeon E3
• Generation
  2 4
• 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
  3.4 GHz 3.5 GHz
• Core architecture
  normal normal
• CPU Cores
  4 4
• CPU Threads
  4 8
• Hyperthreading / SMT
  No Yes
• Overclocking
  Yes No
• Turbo Frequency (1 Core)
  3.8 GHz 3.9 GHz
• Turbo Frequency (4 Cores)
  No turbo 3.9 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 Xeon E3-1270 v3 and Intel Core i5-2550k. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  32 GB -
• Memory channels
  2 2
• Memory type
  DDR3-1333 DDR3-1600
• PCIe lanes
  16 -
• PCIe version
  2.0 -

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i5-2550k and Intel Xeon E3-1270 v3 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)
  95 W 80 W

Architecture, interfaces, additional instructions supported by Intel Core i5-2550k and Intel Xeon E3-1270 v3, virtual machine technologies and process technology.

• Architecture
  Sandy Bridge S Haswell S
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX SSE4.1, SSE4.2, AVX2
• L3-Cache
  6 MB 8 MB
• Release date
  Q1/2012 Q2/2013
• Socket
  LGA 1155 LGA 1150
• Technology
  32 nm 22 nm
• Virtualization
  VT-x, VT-x EPT VT-x, VT-x EPT, VT-d