Intel Xeon X3440 vs Intel Xeon E3-1220 v6. Specifications, performance, tests

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

• CPU group
  Intel Xeon X Intel Xeon E3 v6
• Family
  Intel Xeon X Intel Xeon E3
• Generation
  0 6
• 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
  2.53 GHz 3 GHz
• Core architecture
  normal normal
• Core Configuration
  4x -
• CPU Cores
  4 4
• CPU Threads
  8 4
• Hyperthreading / SMT
  Yes No
• Overclocking
  Yes No
• Turbo Frequency (1 Core)
  2.93 GHz 3.5 GHz
• Turbo Frequency (4 Cores)
  - 3.3 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 Xeon E3-1220 v6 and Intel Xeon X3440. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  32 GB -
• Memory Bandwidth
  21.3 GB/s -
• Memory channels
  2 (Dual Channel) 2
• Memory type
  DDR3-1066DDR3-1333DDR3-800 DDR4-2400
• PCIe
  2.0 x 16 -
• PCIe lanes
  - 16
• PCIe version
  - 3.0

• AES-NI
  No Yes

Compare the TDP requirements of TDP Intel Xeon X3440 and Intel Xeon E3-1220 v6 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 / PBP, legacy combined label)
  95 W -
• TDP (PL1, legacy label)
  - 72 W

Architecture, interfaces, additional instructions supported by Intel Xeon X3440 and Intel Xeon E3-1220 v6, virtual machine technologies and process technology.

• Architecture
  Lynnfield Kaby Lake S
• Chip design
  Monolithic -
• Documents
  Technical data sheet -
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2 SSE4.1, SSE4.2, AVX2
• L2-Cache
  8 MB -
• L3-Cache
  - 8 MB
• Operating systems
  Windows 10, Linux -
• Release date
  Q3/2009 Q1/2017
• Release price
  230 $ -
• Socket
  LGA 1156 LGA 1151
• Technology
  45 nm 14 nm
• Virtualization
  VT-d, VT-x, VT-x EPT VT-x, VT-x EPT, VT-d