Intel Core i7-6900K
Intel Core i7-6950X
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Intel Core i7-6900K vs Intel Core i7-6950X. Specifications, performance, tests

Overall score
star star star star star
Released
Q2/2016
Intel Core i7-6900K
Intel Core i7-6900K
Released
Q2/2016
Overall score
star star star star star
Intel Core i7-6950X
Intel Core i7-6950X

Compare Intel Core i7-6900K VS Intel Core i7-6950X. Which processor delivers superior performance?

In this detailed comparison, we evaluate the specifications and benchmarks of both processors to determine the best choice for your needs. We analyze their core counts, maximum frequencies, and power consumption.

Intel Core i7-6900K boasts a maximum frequency of 3.20 GHz GHz. 8 cores that enhance multitasking capabilities.With a power consumption of 140 W W, it ensures efficient performance.Released in Q2/2016, it incorporates the latest technology for optimal efficiency.

Intel Core i7-6950X features a maximum frequency of 3.00 GHz GHz. 10 cores designed for high-performance tasks.Its power consumption is 140 W W, providing a balance of power and efficiency.Launched in Q2/2016, it is built to handle demanding applications.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    286 left arrow score
  • Higher clock speed

    Around 6% better clock speed

    3.20 GHz left arrow 3.00 GHz
  • Higher turbo clock speed

    Around 5% better overclocked clock speed

    3.70 GHz left arrow 3.50 GHz

Positions in all rankings

Common positions Intel Core i7-6900K CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    243 place
  • Cinebench R23 (Multi-Core)
    148 place
  • Geekbench 6 (Multi-Core)
    175 place
  • Place in the overall ranking

    (based on several benchmarks)

    447 left arrow score
  • More number of cores

    About 1.25 times more cores

    10 left arrow 8

Positions in all rankings

Common positions Intel Core i7-6950X CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    269 place
  • Cinebench R23 (Multi-Core)
    125 place
  • Cinebench R15 (Single-Core)
    415 place
  • Cinebench R15 (Multi-Core)
    165 place
  • Geekbench 5, 64bit (Single-Core)
    563 place
  • Geekbench 5, 64bit (Multi-Core)
    270 place
  • Geekbench 3, 64bit (Single-Core)
    361 place
  • Geekbench 3, 64bit (Multi-Core)
    102 place
  • Cinebench R11.5, 64bit (Single-Core)
    362 place
  • Cinebench R11.5, 64bit (Multi-Core)
    86 place
  • Estimated results for PassMark CPU Mark
    241 place
  • Geekbench 6 (Single-Core)
    189 place

Specifications

Technical data
Intel Core i7-6900K Intel Core i7-6900K
Intel Core i7-6950X Intel Core i7-6950X
CPU family and group

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    Intel Core i7 Extreme Edition left arrow Intel Core i7 Extreme Edition
  • Generation
    6 left arrow 6
  • CPU group
    Intel Core i 6000 left arrow Intel Core i 6000X
CPU Technical specs

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

  • Frequency
    3.20 GHz left arrow 3.00 GHz
  • CPU Cores
    8 left arrow 10
  • Turbo (1 Core)
    3.70 GHz left arrow 3.50 GHz
  • CPU Threads
    16 left arrow 20
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Core architecture
    normal left arrow normal
IGPU

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

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

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    No left arrow No
  • VP9
    No left arrow No
  • VP8
    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 specs & PCI

Overview of the types and quantities of RAM supported by Intel Core i7-6950X and Intel Core i7-6900K. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-2400 left arrow DDR4-2400
  • ECC
    No left arrow No
  • Memory channels
    4 left arrow 4
  • PCIe version
    3.0 left arrow 3.0
  • PCIe lanes
    40 left arrow 40
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of Intel Core i7-6900K and Intel Core i7-6950X to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    140 W left arrow 140 W
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Core i7-6900K and Intel Core i7-6950X, including virtual machine technologies and fabrication processes.

  • 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, AVX2
  • L3-Cache
    20.00 MB left arrow 25.00 MB
  • Architecture
    Skylake S left arrow Broadwell E
  • Technology
    14 nm left arrow 14 nm
  • Socket
    LGA 2011-3 left arrow LGA 2011-3
  • Release date
    Q2/2016 left arrow Q2/2016

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between Intel Core i7-6900K and Intel Core i7-6950X.

Compare the synthetic benchmark scores and make an informed decision on the best processor for your needs!

Cinebench R23 (Single-Core)
Maxon's Cinebench R23 SC is a cross-platform test suite for macOs and Windows uses one CPU core, with no hypetrading
1151
Intel Core i7-6900K
1091
Intel Core i7-6950X
Cinebench R23 (Multi-Core)
Maxon's Cinebench R23 MC is a cross-platform test suite for macOs and Windows using a multi-core and hyperthreading
11326
Intel Core i7-6900K
12713
Intel Core i7-6950X

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