Intel Core i5-11600KF
Intel Core i7-6500U
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Intel Core i5-11600KF vs Intel Core i7-6500U

Overall score
star star star star star
Released
Q1/2021
Released
Q3/2015
Overall score
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Which one of the central processing units is better: Intel Core i5-11600KF or Intel Core i7-6500U? On this page we compare the technical data and benchmark results of different CPUs.

The Intel Core i5-11600KF has 6 cores and 12 threads with maximum working frequency of 4.90 GHz. The Intel Core i5-11600KF was released on Q1/2021.

The Intel Core i7-6500U has 2 cores with 12 threads and 4.90 GHz of frequency. The Intel Core i7-6500U was released on Q3/2015.

Differences
Reasons to consider
Intel Core i5-11600KF
Report a bug
  • Higher clock speed
    3.90 GHz left arrow 2.50 GHz
    Around -56% better clock speed
  • More number of cores
    6 left arrow 2
    2 times more threads
  • Higher turbo clock speed
    4.90 GHz left arrow 3.10 GHz
    Around 37% better overclocked clock speed
Reasons to consider
Intel Core i7-6500U
Report a bug
  • Performance per watt
    15 W left arrow 125 W
    About 0.12 times less performance per watt
Specifications
Complete list of technical specifications
Intel Core i5-11600KF Intel Core i5-11600KF
Intel Core i7-6500U Intel Core i7-6500U
CPU generation and family

Let's find out which one of Intel Core i5-11600KF and Intel Core i7-6500U is of a more recent generation, and what segment it belongs to.

  • Name
    Intel Core i5-11600KF left arrow Intel Core i7-6500U
  • Segment
    Desktop / Server left arrow Mobile
  • Family
    Intel Core i5 left arrow Intel Core i7
  • Generation
    11 left arrow 6
  • CPU group
    Intel Core i 11000 left arrow Intel Core i 6000U
  • Predecessor
    Intel Core i5-10600KF left arrow --
  • Successor
    Intel Core i5-12600KF left arrow --
CPU Cores and Base Frequency

In this block we are going to compare Intel Core i5-11600KF vs Intel Core i7-6500U 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
    3.90 GHz left arrow 2.50 GHz
  • CPU Cores
    6 left arrow 2
  • Turbo (1 Core)
    4.90 GHz left arrow 3.10 GHz
  • CPU Threads
    12 left arrow 4
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow No
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in Intel Core i5-11600KF and Intel Core i7-6500U 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 Intel HD Graphics 520
  • GPU frequency
    left arrow 0.30 GHz
  • GPU (Turbo)
    No turbo left arrow 1.05 GHz
  • Execution units
    left arrow 24
  • Shader
    left arrow 192
  • Max. GPU Memory
    -- left arrow 32 GB
  • Max. displays
    left arrow 3
  • Generation
    left arrow 9
  • DirectX Version
    left arrow 12
  • Technology
    left arrow 14 nm
  • Release date
    left arrow Q3/2015
Hardware codec support

Let's compare the support of video codecs between Intel Core i5-11600KF and Intel Core i7-6500U. 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 Decode / Encode
  • h265 / HEVC (10 bit)
    No left arrow Decode
  • h264
    No left arrow Decode / Encode
  • VP9
    No left arrow Decode
  • VP8
    No left arrow Decode / Encode
  • AV1
    No left arrow No
  • AVC
    No left arrow Decode / Encode
  • VC-1
    No left arrow Decode
  • JPEG
    No left arrow Decode / Encode
Memory & PCIe

To choose the best model between Intel Core i5-11600KF and Intel Core i7-6500U 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
    DDR4-3200 left arrow DDR3L-1600 SO-DIMMDDR4-2133 SO-DIMMLPDDR3-1866
  • Max. Memory
    128 GB left arrow 32 GB
  • ECC
    No left arrow No
  • Memory channels
    2 left arrow 2
  • PCIe version
    4.0 left arrow 3.0
  • PCIe lanes
    20 left arrow 12
Encryption

AES-NI encryption support for CPUs Intel Core i5-11600KF and Intel Core i7-6500U.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Let's find out what TDP value would be better for Intel Core i5-11600KF or Intel Core i7-6500U? 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)
    125 W left arrow 15 W
  • TDP (PL2)
    251 W / 56 s left arrow --
  • TDP down
    95 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 Core i5-11600KF and Intel Core i7-6500U 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, AVX-512 left arrow SSE4.1, SSE4.2, AVX2
  • L2-Cache
    3.00 MB left arrow --
  • L3-Cache
    12.00 MB left arrow 4.00 MB
  • Architecture
    Rocket Lake S left arrow Skylake U
  • Technology
    14 nm left arrow 14 nm
  • Socket
    LGA 1200 left arrow BGA 1356
  • Release date
    Q1/2021 left arrow Q3/2015
Devices using this processor

List of devices based on Intel Core i5-11600KF and Intel Core i7-6500U.

  • Used in
    Unknown left arrow Unknown
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