Intel Core i7-6700K
AMD FX-8320
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Intel Core i7-6700K vs AMD FX-8320. Specifications, performance, tests

User rating
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Released
Q3/2015
Intel Core i7-6700K
Intel Core i7-6700K
Released
Q4/2012
User rating
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AMD FX-8320
AMD FX-8320

What's the best choice Intel Core i7-6700K or AMD FX-8320? Which processor is faster?

We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.

Intel Core i7-6700K has a base frequency of 4.00 GHz. 4 CPU Cores / Threads. Stated TDP / base power 91 W. Released in Q3/2015.

AMD FX-8320 has a base frequency of 3.5 GHz. 8 / 8 CPU Cores / Threads. Stated TDP / base power 125 W. Released in Q4/2012.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    200 left arrow place
  • Higher clock speed

    Around 14% better clock speed

    4.00 GHz left arrow 3.5 GHz
  • Higher turbo clock speed

    Around 5% higher specified turbo frequency

    4.20 GHz left arrow 4 GHz
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    91 W left arrow 125 W

Positions in all rankings

Common positions Intel Core i7-6700K CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    208 place
  • Cinebench R23 (Multi-Core)
    222 place
  • Cinebench R20 (Single-Core)
    253 place
  • Cinebench R20 (Multi-Core)
    252 place
  • Cinebench R15 (Single-Core)
    189 place
  • Cinebench R15 (Multi-Core)
    327 place
  • Geekbench 5, 64bit (Single-Core)
    287 place
  • Geekbench 5, 64bit (Multi-Core)
    407 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    667 place
  • Blender 2.81 (bmw27)
    87 place
  • Geekbench 3, 64bit (Single-Core)
    41 place
  • Geekbench 3, 64bit (Multi-Core)
    191 place
  • Cinebench R11.5, 64bit (Single-Core)
    29 place
  • Cinebench R11.5, 64bit (Multi-Core)
    177 place
  • Cinebench R11.5, 64bit (iGPU, OpenGL)
    46 place
  • Estimated results for PassMark CPU Mark
    336 place
AMD FX-8320 Reasons to consider
AMD FX-8320
Report a bug
  • More number of cores

    4 more cores

    8 left arrow 4

Positions in all rankings

Common positions AMD FX-8320 CPU in popular benchmarks, for comparison with other models.

  • Cinebench R20 (Single-Core)
    500 place
  • Cinebench R20 (Multi-Core)
    368 place
  • Cinebench R15 (Single-Core)
    809 place
  • Cinebench R15 (Multi-Core)
    482 place
  • Geekbench 5, 64bit (Single-Core)
    934 place
  • Geekbench 5, 64bit (Multi-Core)
    695 place
  • Geekbench 3, 64bit (Single-Core)
    614 place
  • Geekbench 3, 64bit (Multi-Core)
    380 place
  • Cinebench R11.5, 64bit (Single-Core)
    547 place
  • Cinebench R11.5, 64bit (Multi-Core)
    311 place
  • Estimated results for PassMark CPU Mark
    485 place

Specifications

Technical data
Intel Core i7-6700K Intel Core i7-6700K
AMD FX-8320 AMD FX-8320
CPU family and group

Background information about the processors being compared, series, generation and market segment.

  • CPU group
    Intel Core i 6000 left arrow AMD FX-8000
  • Family
    Intel Core i7 left arrow FX-Series
  • Generation
    6 left arrow 2
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Successor
    Intel Core i7-7700K left arrow -
  • Form Factor
    - left arrow Desktops
  • Series
    - left arrow FX 8-Core Black Edition Processors
CPU Technical specs

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

  • Base Frequency
    4 GHz left arrow 3.5 GHz
  • Core architecture
    normal left arrow normal
  • CPU Cores
    4 left arrow 8
  • CPU Threads
    8 left arrow 8
  • Hyperthreading / SMT
    Yes left arrow No
  • Overclocking
    Yes left arrow Yes
  • Turbo Frequency (1 Core)
    4.2 GHz left arrow 4 GHz
  • Turbo Frequency (4 Cores)
    4 GHz left arrow -
  • Max. Boost Clock
    - left arrow 4 GHz
  • Turbo Frequency (8 Cores)
    - left arrow 3.75 GHz
IGPU

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

  • DirectX Version
    12 left arrow -
  • Execution units
    24 left arrow -
  • Generation
    9 left arrow -
  • GPU Frequency
    350 MHz left arrow -
  • GPU name
    Intel HD Graphics 530 left arrow None
  • GPU Turbo
    1150 MHz left arrow No turbo
  • Max. displays
    3 left arrow -
  • Max. GPU Memory
    64 GB left arrow -
  • Release date
    Q3/2015 left arrow -
  • Shader
    192 left arrow -
  • Technology
    14 nm left arrow -
Hardware codec support

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

  • AV1
    No left arrow No
  • H.264 / AVC
    Decode / Encode left arrow No
  • h265 / HEVC (8 bit)
    Decode / Encode left arrow No
  • h265 / HEVC (10 bit)
    Decode left arrow No
  • JPEG
    Decode / Encode left arrow No
  • VC-1
    Decode left arrow No
  • VP8
    Decode / Encode left arrow No
  • VP9
    Decode left arrow No
Memory specs & PCI

Types, channel quantity of RAM supported by AMD FX-8320 and Intel Core i7-6700K. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    No left arrow Yes
  • Max. Memory
    64 GB left arrow -
  • Memory channels
    2 left arrow 2
  • Memory type
    - left arrow DDR3
  • PCIe lanes
    16 left arrow -
  • PCIe version
    3.0 left arrow -
  • System Memory Specification
    - left arrow 1866
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Core i7-6700K and AMD FX-8320 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • Maximum Operating Temperature
    - left arrow 61.1 °C
  • TDP (PL1, legacy label)
    91 W left arrow 125 W
  • Default TDP
    - left arrow 125 W
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Core i7-6700K and AMD FX-8320, virtual machine technologies and process technology.

  • Architecture
    Skylake S left arrow Vishera (Bulldozer)
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2, AVX2 left arrow SSE4.1, SSE4.2, AVX, FMA3, FMA4
  • L2-Cache
    - left arrow 8 MB
  • L3-Cache
    8 MB left arrow 8 MB
  • Release date
    Q3/2015 left arrow Q4/2012
  • Socket
    LGA 1151 left arrow AM3+
  • Technology
    14 nm left arrow 32nm SOI
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow AMD-V
  • Codename
    - left arrow Vishera
  • L1-Cache
    - left arrow 0.375 MB
  • Manufacturer product ID (boxed)
    - left arrow FD8320FRHKBOX
  • Manufacturer product ID (tray)
    - left arrow FD8320FRW8KHK

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between Intel Core i7-6700K and AMD FX-8320.

Compare the synthetic test values and choose the best processor!

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

Cinebench R20 (Single-Core)
Cinebench R20 SC is a high load CPU test for long tasks on a desktop or notebook PC, uses one CPU core, with no hypetrading

Higher values are better in this metric.

421.000000
Intel Core i7-6700K
188.000000
AMD FX-8320
Cinebench R20 (Multi-Core)
Cinebench R20 MC is a high load CPU test for long tasks on a desktop or notebook PC, using a multi-core and hyperthreading

Higher values are better in this metric.

2059.000000
Intel Core i7-6700K
1082.000000
AMD FX-8320
Cinebench R15 (Single-Core)
The Cinebench R15 SC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Higher values are better in this metric.

180.000000
Intel Core i7-6700K
91.000000
AMD FX-8320
Cinebench R15 (Multi-Core)
The Cinebench R15 MC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Higher values are better in this metric.

888.000000
Intel Core i7-6700K
608.000000
AMD FX-8320
Geekbench 5, 64bit (Single-Core)
Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

1151.000000
Intel Core i7-6700K
522.000000
AMD FX-8320
Geekbench 5, 64bit (Multi-Core)
Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

4459.000000
Intel Core i7-6700K
2489.000000
AMD FX-8320
Geekbench 3, 64bit (Single-Core)
Geekbench 3 SC for one CPU core, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

4757.000000
Intel Core i7-6700K
2042.000000
AMD FX-8320
Geekbench 3, 64bit (Multi-Core)
Geekbench 3 MC using a multi-core and hyperthreading, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

17028.000000
Intel Core i7-6700K
10211.000000
AMD FX-8320
Cinebench R11.5, 64bit (Single-Core)
The PC CPU and GPU test involves rendering a specific 3D scene in single-core mode, based on CINEMA 4D

Higher values are better in this metric.

2.190000
Intel Core i7-6700K
1.060000
AMD FX-8320
Cinebench R11.5, 64bit (Multi-Core)
The PC CPU and GPU test involves rendering a specific 3D scene in multi-core mode and hyperthreading, based on CINEMA 4D

Higher values are better in this metric.

9.920000
Intel Core i7-6700K
6.350000
AMD FX-8320
Estimated results for PassMark CPU Mark
PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks

Higher values are better in this metric.

11108.000000
Intel Core i7-6700K
8291.000000
AMD FX-8320

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