Intel Core2 Duo E6850
Intel Core2 Duo E4400
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Intel Core2 Duo E4400 vs Intel Core2 Duo E6850

Overall score
star star star star star
Released
Q3/2007
Released
Q3/2007
Overall score
star star star star star

Which one of the central processing units is better: Intel Core2 Duo E4400 or Intel Core2 Duo E6850? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Core2 Duo E4400 has cores and threads with maximum working frequency of . The Intel Core2 Duo E4400 was released on Q3/2007.

The Intel Core2 Duo E6850 has cores with threads and of frequency. The Intel Core2 Duo E6850 was released on Q3/2007.

Differences
Reasons to consider
Intel Core2 Duo E6850
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  • Higher clock speed
    3.00 GHz left arrow 2.00 GHz
    Around -50% better clock speed
Reasons to consider
Intel Core2 Duo E4400
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Specifications
Complete list of technical specifications
Intel Core2 Duo E6850 Intel Core2 Duo E6850
Intel Core2 Duo E4400 Intel Core2 Duo E4400
CPU generation and family

Let's find out which one of Intel Core2 Duo E6850 and Intel Core2 Duo E4400 is of a more recent generation, and what segment it belongs to.

  • Name
    Intel Core2 Duo E6850 left arrow Intel Core2 Duo E4400
  • Family
    Intel Core2 Duo left arrow Intel Core2 Duo
  • CPU group
    Intel Core 2 Duo E4000/E6000 left arrow Intel Core 2 Duo E4000/E6000
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Generation
    1 left arrow 1
CPU Cores and Base Frequency

In this block we are going to compare Intel Core2 Duo E6850 vs Intel Core2 Duo E4400 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.

  • CPU Cores / Threads
    2 / 2 left arrow 2 / 2
  • Core architecture
    normal left arrow normal
  • Cores
    2x left arrow 2x
  • Hyperthreading / SMT
    No left arrow No
  • Overclocking
    Yes left arrow Yes
  • Frequency
    3.00 GHz left arrow 2.00 GHz
Internal Graphics

Common specifications for integrated graphics cards in Intel Core2 Duo E6850 and Intel Core2 Duo E4400 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

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

Let's compare the support of video codecs between Intel Core2 Duo E6850 and Intel Core2 Duo E4400. 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
    No left arrow No
  • VP8
    No left arrow No
  • VP9
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    No left arrow No
  • VC-1
    No left arrow No
  • JPEG
    No left arrow No
Memory & PCIe

To choose the best model between Intel Core2 Duo E6850 and Intel Core2 Duo E4400 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
    DDR2-1066, DDR3-1333 left arrow DDR2-1066, DDR3-1333
  • Max. Memory
    16 GB left arrow 16 GB
  • Memory channels
    2 (Dual Channel) left arrow 2 (Dual Channel)
  • ECC
    No left arrow No
  • AES-NI
    No left arrow No
Thermal Management

Let's find out what TDP value would be better for Intel Core2 Duo E6850 or Intel Core2 Duo E4400? 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)
    65 W left arrow 65 W
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core2 Duo E6850 and Intel Core2 Duo E4400 CPUs along with a list of ISA extensions.

  • Technology
    65 nm left arrow 65 nm
  • Chip design
    Monolithic left arrow Monolithic
  • Socket
    LGA 775 left arrow LGA 775
  • L2-Cache
    4.00 MB left arrow 2.00 MB
  • Architecture
    Conroe (Core) left arrow Conroe (Core)
  • Operating systems
    Windows 10, Linux left arrow Windows 10, Linux
  • Virtualization
    VT-x left arrow VT-x
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    MMX, SSE, SSE2, SSE3 left arrow MMX, SSE, SSE2, SSE3
  • Release date
    Q3/2007 left arrow Q3/2007
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