Intel Core i5-5250U
Intel Core2 Duo E6700
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Intel Core i5-5250U vs Intel Core2 Duo E6700

Overall score
star star star star star
Released
Q1/2015
Released
Q3/2006
Overall score
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Which one of the central processing units is better: Intel Core i5-5250U or Intel Core2 Duo E6700? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Core i5-5250U has 2 cores and 4 threads with maximum working frequency of 2.70 GHz. The Intel Core i5-5250U was released on Q1/2015.

The Intel Core2 Duo E6700 has 2 cores with 4 threads and 2.70 GHz of frequency. The Intel Core2 Duo E6700 was released on Q3/2006.

Differences
Reasons to consider
Intel Core i5-5250U
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  • Performance per watt
    15 W left arrow 65 W
    About 4.33 0.97 times less performance per watt
Reasons to consider
Intel Core2 Duo E6700
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  • Higher clock speed
    2.66 GHz left arrow 1.60 GHz
    Around 40% better clock speed
Specifications
Complete list of technical specifications
Intel Core i5-5250U Intel Core i5-5250U
Intel Core2 Duo E6700 Intel Core2 Duo E6700
CPU generation and family

Let's find out which one of Intel Core i5-5250U and Intel Core2 Duo E6700 is of a more recent generation, and what segment it belongs to.

  • Name
    Intel Core i5-5250U left arrow Intel Core2 Duo E6700
  • Segment
    Mobile left arrow Desktop / Server
  • Family
    Intel Core i5 left arrow Intel Core2 Duo
  • Generation
    5 left arrow 1
  • CPU group
    Intel Core i 5000U left arrow Intel Core 2 Duo
CPU Cores and Base Frequency

In this block we are going to compare Intel Core i5-5250U vs Intel Core2 Duo E6700 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
    1.60 GHz left arrow 2.66 GHz
  • CPU Cores
    2 left arrow 2
  • Turbo (1 Core)
    2.70 GHz left arrow No turbo
  • CPU Threads
    4 left arrow 2
  • Turbo (2 Cores)
    2.50 GHz left arrow No turbo
  • Hyperthreading
    Yes left arrow No
  • Overclocking
    No left arrow Yes
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in Intel Core i5-5250U and Intel Core2 Duo E6700 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    Intel HD Graphics 6000 left arrow no iGPU
  • GPU frequency
    0.30 GHz left arrow
  • GPU (Turbo)
    1.00 GHz left arrow No turbo
  • Execution units
    48 left arrow
  • Shader
    384 left arrow
  • Max. GPU Memory
    16 GB left arrow --
  • Max. displays
    3 left arrow
  • Generation
    8 left arrow
  • DirectX Version
    11.2 left arrow
  • Technology
    14 nm left arrow
  • Release date
    Q1/2015 left arrow
Hardware codec support

Let's compare the support of video codecs between Intel Core i5-5250U and Intel Core2 Duo E6700. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between Intel Core i5-5250U and Intel Core2 Duo E6700 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
    DDR3-1866 left arrow DDR2-1066
  • ECC
    No left arrow No
  • Memory channels
    2 left arrow 1
  • PCIe version
    2.0 left arrow
  • PCIe lanes
    12 left arrow
Encryption

AES-NI encryption support for CPUs Intel Core i5-5250U and Intel Core2 Duo E6700.

  • AES-NI
    Yes left arrow No
Thermal Management

Let's find out what TDP value would be better for Intel Core i5-5250U or Intel Core2 Duo E6700? 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 65 W
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i5-5250U and Intel Core2 Duo E6700 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
  • ISA extensions
    SSE4.1, SSE4.2, AVX2 left arrow SSE3
  • L3-Cache
    3.00 MB left arrow 4.00 MB
  • Architecture
    Broadwell U left arrow Conroe
  • Technology
    14 nm left arrow 65 nm
  • Socket
    BGA 1168 left arrow LGA 775
  • Release date
    Q1/2015 left arrow Q3/2006
Devices using this processor

List of devices based on Intel Core i5-5250U and Intel Core2 Duo E6700.

  • Used in
    Apple MacBook Air (2015) left arrow Unknown
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