Intel Atom C2730 vs Intel Xeon E3-1245 v3. Specifications, performance, tests

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

• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Atom Intel Xeon E3
• Generation
  1 4
• CPU group
  Intel Atom C2000 Intel Xeon E3 v3

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

• Frequency
  1.70 GHz 3.40 GHz
• CPU Cores
  8 4
• Turbo (1 Core)
  2.00 GHz 3.80 GHz
• CPU Threads
  8 8
• Hyperthreading
  No Yes
• Overclocking
  No No
• Core architecture
  normal normal

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 Intel HD Graphics P4600
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  No turbo 1.20 GHz
• Execution units
  20
• Shader
  160
• Max. GPU Memory
  -- 2 GB
• Max. displays
  3
• Generation
  7.5
• DirectX Version
  11.1
• Technology
  22 nm
• Release date
  Q2/2013

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

• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• h264
  No Decode / Encode
• VP9
  No No
• VP8
  No No
• AV1
  No No
• AVC
  No Decode / Encode
• VC-1
  No Decode
• JPEG
  No Decode

Types, channel quantity of RAM supported by Intel Xeon E3-1245 v3 and Intel Atom C2730. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1600 DDR3-1600
• ECC
  Yes Yes
• Memory channels
  2 2
• PCIe version
  2.0 3.0
• PCIe lanes
  8 16

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Atom C2730 and Intel Xeon E3-1245 v3 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  12 W 84 W

Architecture, interfaces, additional instructions supported by Intel Atom C2730 and Intel Atom C2730, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2 SSE4.1, SSE4.2, AVX2
• L3-Cache
  4.00 MB 8.00 MB
• Architecture
  Avoton Haswell S
• Technology
  22 nm 22 nm
• Socket
  BGA 1283 LGA 1150
• Release date
  Q3/2013 Q2/2013