Intel Xeon E5-2660 v4
Intel Atom E3805
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Intel Xeon E5-2660 v4 vs Intel Atom E3805. Specifications

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Released
Q1/2016
Intel Xeon E5-2660 v4
Intel Xeon E5-2660 v4
Released
Q4/2014
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Intel Atom E3805
Intel Atom E3805

What's the best choice Intel Xeon E5-2660 v4 or Intel Atom E3805? Which processor is faster?

Compare the available specifications of these models.

Intel Xeon E5-2660 v4 has a base frequency of 2.00 GHz. 14 CPU Cores / Threads. Stated TDP / base power 105 W. Released in Q1/2016.

Intel Atom E3805 has a base frequency of 1.33 GHz. 2 CPU Cores / Threads. Stated TDP / base power 3 W. Released in Q4/2014.

Differences

  • Higher clock speed

    Around 50% better clock speed

    2.00 GHz left arrow 1.33 GHz
  • More number of cores

    12 more cores

    14 left arrow 2

Positions in all rankings

Common positions Intel Xeon E5-2660 v4 CPU in popular benchmarks, for comparison with other models.

  • Cinebench R15 (Single-Core)
    573 place
  • Cinebench R15 (Multi-Core)
    159 place
  • Geekbench 3, 64bit (Single-Core)
    243 place
  • Geekbench 3, 64bit (Multi-Core)
    60 place
  • Cinebench R11.5, 64bit (Single-Core)
    311 place
  • Cinebench R11.5, 64bit (Multi-Core)
    72 place
  • Estimated results for PassMark CPU Mark
    194 place
Intel Atom E3805 Reasons to consider
Intel Atom E3805
Report a bug
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    3 W left arrow 105 W

Specifications

Technical data
Intel Xeon E5-2660 v4 Intel Xeon E5-2660 v4
Intel Atom E3805 Intel Atom E3805
CPU family and group

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

  • CPU group
    Intel Xeon E5 v4 left arrow Intel Atom E3800
  • Family
    Intel Xeon E5 left arrow Intel Atom
  • Generation
    6 left arrow 4
  • Predecessor
    Intel Xeon E5-2660 v3 left arrow -
  • Segment
    Desktop / Server left arrow Mobile
CPU Technical specs

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

  • Base Frequency
    2 GHz left arrow 1.33 GHz
  • Core architecture
    normal left arrow normal
  • CPU Cores
    14 left arrow 2
  • CPU Threads
    28 left arrow 2
  • Hyperthreading / SMT
    Yes left arrow No
  • Overclocking
    No left arrow No
  • Turbo Frequency (1 Core)
    3.2 GHz left arrow No turbo
  • Turbo Frequency (14 Cores)
    2.4 GHz left arrow -
  • Turbo Frequency (2 Cores)
    - left arrow No turbo
IGPU

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 left arrow no iGPU
  • GPU Turbo
    No turbo left arrow No turbo
Hardware codec support

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

  • AV1
    No left arrow No
  • H.264 / AVC
    No left arrow No
  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • JPEG
    No left arrow No
  • VC-1
    No left arrow No
  • VP8
    No left arrow No
  • VP9
    No left arrow No
Memory specs & PCI

Types, channel quantity of RAM supported by Intel Atom E3805 and Intel Xeon E5-2660 v4. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    Yes left arrow Yes
  • Max. Memory
    - left arrow 8 GB
  • Memory channels
    4 left arrow 1
  • Memory type
    DDR4-2400 left arrow DDR3L-1066 SO-DIMM
  • PCIe lanes
    40 left arrow 4
  • PCIe version
    3.0 left arrow 2.0
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Xeon E5-2660 v4 and Intel Atom E3805 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • Maximum Operating Temperature
    - left arrow 110 °C
  • TDP (PL1, legacy label)
    105 W left arrow 3 W
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Xeon E5-2660 v4 and Intel Atom E3805, virtual machine technologies and process technology.

  • Architecture
    Broadwell E left arrow Bay Trail
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2, AVX2 left arrow SSE4.1, SSE4.2
  • L3-Cache
    35 MB left arrow 1 MB
  • Release date
    Q1/2016 left arrow Q4/2014
  • Socket
    LGA 2011-3 left arrow BGA 1170
  • Technology
    14 nm left arrow 22 nm
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT

Benchmarks

Performance tests CPUs

No comparable benchmark results are available yet. Specifications alone do not determine which model is faster.

Latest comparisons