Intel Xeon E7-8850 v2 vs Intel Xeon E3-1245 v3. Specifications

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

• CPU group
  Intel Xeon E7 v2 Intel Xeon E3 v3
• Family
  Intel Xeon E7 Intel Xeon E3
• Generation
  4 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
  2.3 GHz 3.4 GHz
• Core architecture
  normal normal
• CPU Cores
  12 4
• CPU Threads
  24 8
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  2.8 GHz 3.8 GHz
• Turbo Frequency (12 Cores)
  2.8 GHz -
• Turbo Frequency (4 Cores)
  - 3.8 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
  - 11.1
• Execution units
  - 20
• Generation
  - 7.5
• GPU Frequency
  - 350 MHz
• GPU name
  no iGPU Intel HD Graphics P4600
• GPU Turbo
  No turbo 1200 MHz
• Max. displays
  - 3
• Max. GPU Memory
  - 2 GB
• Release date
  - Q2/2013
• Shader
  - 160
• Technology
  - 22 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 No
• h265 / HEVC (10 bit)
  No No
• JPEG
  No Decode
• VC-1
  No Decode
• VP8
  No No
• VP9
  No No

Types, channel quantity of RAM supported by Intel Xeon E3-1245 v3 and Intel Xeon E7-8850 v2. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Memory channels
  4 2
• Memory type
  DDR3-1600 DDR3-1600
• PCIe lanes
  - 16
• PCIe version
  - 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon E7-8850 v2 and Intel Xeon E3-1245 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)
  105 W 84 W

Architecture, interfaces, additional instructions supported by Intel Xeon E7-8850 v2 and Intel Xeon E3-1245 v3, virtual machine technologies and process technology.

• Architecture
  Ivy Bridge EX 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
  24 MB 8 MB
• Release date
  Q1/2014 Q2/2013
• Socket
  LGA 2011 LGA 1150
• Technology
  22 nm 22 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d