Intel Celeron 4305U
Intel Xeon E5-2640 v2
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Intel Celeron 4305U vs Intel Xeon E5-2640 v2

Overall score
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Released
Q2/2019
Released
Q3/2013
Overall score
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Which one of the central processing units is better: Intel Celeron 4305U or Intel Xeon E5-2640 v2? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Celeron 4305U has 2 cores and 2 threads with maximum working frequency of No turbo. The Intel Celeron 4305U was released on Q2/2019.

The Intel Xeon E5-2640 v2 has 8 cores with 2 threads and No turbo of frequency. The Intel Xeon E5-2640 v2 was released on Q3/2013.

Differences
Reasons to consider
Intel Celeron 4305U
Report a bug
  • Higher clock speed
    2.20 GHz left arrow 2.00 GHz
    Around -10% better clock speed
  • Performance per watt
    15 W left arrow 95 W
    About 6.33 0.97 times less performance per watt
Reasons to consider
Intel Xeon E5-2640 v2
Report a bug
  • More number of cores
    8 left arrow 2
    4 times more cores
Performance tests
Real tests Intel Celeron 4305U vs Intel Xeon E5-2640 v2
Specifications
Complete list of technical specifications
Intel Celeron 4305U Intel Celeron 4305U
Intel Xeon E5-2640 v2 Intel Xeon E5-2640 v2
CPU generation and family

Let's find out which one of Intel Celeron 4305U and Intel Xeon E5-2640 v2 is of a more recent generation, and what segment it belongs to.

  • Name
    Intel Celeron 4305U left arrow Intel Xeon E5-2640 v2
  • Segment
    Mobile left arrow Desktop / Server
  • Family
    Intel Celeron left arrow Intel Xeon E5
  • Generation
    8 left arrow 4
  • CPU group
    Intel Celeron 4000 left arrow Intel Xeon E5 v2
  • Successor
    -- left arrow Intel Xeon E5-2640 v3
CPU Cores and Base Frequency

In this block we are going to compare Intel Celeron 4305U vs Intel Xeon E5-2640 v2 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

  • Frequency
    2.20 GHz left arrow 2.00 GHz
  • CPU Cores
    2 left arrow 8
  • Turbo (1 Core)
    No turbo left arrow 2.50 GHz
  • CPU Threads
    2 left arrow 16
  • Hyperthreading
    No left arrow Yes
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in Intel Celeron 4305U and Intel Xeon E5-2640 v2 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    Intel UHD Graphics 610 left arrow no iGPU
  • GPU frequency
    0.30 GHz left arrow
  • GPU (Turbo)
    0.90 GHz left arrow No turbo
  • Execution units
    12 left arrow
  • Shader
    96 left arrow
  • Max. GPU Memory
    64 GB left arrow --
  • Max. displays
    3 left arrow
  • Generation
    9.5 left arrow
  • DirectX Version
    12 left arrow
  • Technology
    14 nm left arrow
  • Release date
    Q4/2017 left arrow
Hardware codec support

Let's compare the support of video codecs between Intel Celeron 4305U and Intel Xeon E5-2640 v2. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between Intel Celeron 4305U and Intel Xeon E5-2640 v2 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

  • Memory type
    DDR4-2133 SO-DIMMLPDDR3-1866 left arrow DDR3-1600
  • Max. Memory
    64 GB left arrow
  • ECC
    No left arrow Yes
  • Memory channels
    2 left arrow 4
  • PCIe version
    3.0 left arrow 3.0
  • PCIe lanes
    16 left arrow 40
Encryption

AES-NI encryption support for CPUs Intel Celeron 4305U and Intel Xeon E5-2640 v2.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Let's find out what TDP value would be better for Intel Celeron 4305U or Intel Xeon E5-2640 v2? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

  • TDP (PL1)
    15 W left arrow 95 W
  • TDP down
    12.5 W left arrow --
  • Tjunction max.
    100 °C left arrow --
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Celeron 4305U and Intel Xeon E5-2640 v2 CPUs along with a list of ISA extensions.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d
  • ISA extensions
    SSE4.1, SSE4.2, AVX2 left arrow SSE4.1, SSE4.2, AVX
  • L3-Cache
    2.00 MB left arrow 20.00 MB
  • Architecture
    Whiskey Lake U left arrow Ivy Bridge EP
  • Technology
    14 nm left arrow 22 nm
  • Socket
    BGA 1528 left arrow LGA 2011
  • Release date
    Q2/2019 left arrow Q3/2013
Devices using this processor

List of devices based on Intel Celeron 4305U and Intel Xeon E5-2640 v2.

  • Used in
    Unknown left arrow Unknown
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