Intel Core i5-9600K
AMD Ryzen 9 3900X
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Intel Core i5-9600K vs AMD Ryzen 9 3900X. Specifications, performance, tests

User rating
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Released
Q4/2018
Intel Core i5-9600K
Intel Core i5-9600K
Released
2019-07-07
User rating
star star star star star
AMD Ryzen 9 3900X
AMD Ryzen 9 3900X

What's the best choice Intel Core i5-9600K or AMD Ryzen 9 3900X? Which processor is faster?

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

Intel Core i5-9600K has a base frequency of 3.70 GHz. 6 CPU Cores / Threads. Stated TDP / base power 95 W. Released in Q4/2018.

AMD Ryzen 9 3900X has a base frequency of 3.8 GHz. 12 / 24 CPU Cores / Threads. Stated TDP / base power 105 W. Released in 2019-07-07.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    169 left arrow place
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    95 W left arrow 105 W

Positions in all rankings

Common positions Intel Core i5-9600K CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    150 place
  • Cinebench R23 (Multi-Core)
    195 place
  • Cinebench R20 (Single-Core)
    138 place
  • Cinebench R20 (Multi-Core)
    210 place
  • Cinebench R15 (Single-Core)
    90 place
  • Cinebench R15 (Multi-Core)
    256 place
  • Geekbench 5, 64bit (Single-Core)
    228 place
  • Geekbench 5, 64bit (Multi-Core)
    317 place
  • Monero Hashrate kH/s
    90 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    667 place
  • Blender 2.81 (bmw27)
    79 place
  • Geekbench 3, 64bit (Single-Core)
    18 place
  • Geekbench 3, 64bit (Multi-Core)
    147 place
  • Cinebench R11.5, 64bit (Single-Core)
    9 place
  • Cinebench R11.5, 64bit (Multi-Core)
    139 place
  • Cinebench R11.5, 64bit (iGPU, OpenGL)
    10 place
  • Estimated results for PassMark CPU Mark
    272 place
AMD Ryzen 9 3900X Reasons to consider
AMD Ryzen 9 3900X
Report a bug
  • Place in the overall ranking

    (based on several benchmarks)

    45 left arrow place
  • Higher clock speed

    Around 3% better clock speed

    3.8 GHz left arrow 3.70 GHz
  • More number of cores

    6 more cores

    12 left arrow 6

Positions in all rankings

Common positions AMD Ryzen 9 3900X CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    139 place
  • Cinebench R23 (Multi-Core)
    51 place
  • Cinebench R20 (Single-Core)
    108 place
  • Cinebench R20 (Multi-Core)
    45 place
  • Cinebench R15 (Single-Core)
    53 place
  • Cinebench R15 (Multi-Core)
    49 place
  • Geekbench 5, 64bit (Single-Core)
    204 place
  • Geekbench 5, 64bit (Multi-Core)
    76 place
  • Monero Hashrate kH/s
    23 place
  • Blender 2.81 (bmw27)
    13 place
  • Estimated results for PassMark CPU Mark
    45 place

Specifications

Technical data
Intel Core i5-9600K Intel Core i5-9600K
AMD Ryzen 9 3900X AMD Ryzen 9 3900X
CPU family and group

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

  • CPU group
    Intel Core i 9000 left arrow AMD Ryzen 3000
  • Family
    Intel Core i5 left arrow Ryzen
  • Generation
    9 left arrow 3
  • Predecessor
    Intel Core i5-8600K left arrow -
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Successor
    Intel Core i5-10600K left arrow AMD Ryzen 9 5900X
  • Form Factor
    - left arrow Desktops / Boxed Processor
  • Series
    - left arrow Ryzen 3000 Series
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
    3.7 GHz left arrow 3.8 GHz
  • Core architecture
    normal left arrow normal
  • CPU Cores
    6 left arrow 12
  • CPU Threads
    6 left arrow 24
  • Hyperthreading / SMT
    No left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Turbo Frequency (1 Core)
    4.6 GHz left arrow 4.6 GHz
  • Turbo Frequency (6 Cores)
    4.3 GHz left arrow -
  • Core Configuration
    - left arrow 12x
  • Max. Boost Clock
    - left arrow 4.6 GHz
  • Turbo Frequency (12 Cores)
    - left arrow 4.2 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
    9.5 left arrow -
  • GPU Frequency
    350 MHz left arrow -
  • GPU name
    Intel UHD Graphics 630 left arrow None
  • GPU Turbo
    1150 MHz left arrow -
  • Max. displays
    3 left arrow -
  • Max. GPU Memory
    64 GB left arrow -
  • Release date
    Q4/2017 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 / Encode left arrow No
  • JPEG
    Decode / Encode left arrow No
  • VC-1
    Decode left arrow No
  • VP8
    Decode / Encode left arrow No
  • VP9
    Decode / Encode left arrow No
Memory specs & PCI

Types, channel quantity of RAM supported by AMD Ryzen 9 3900X and Intel Core i5-9600K. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    No left arrow Yes
  • Max. Memory
    128 GB left arrow 128 GB
  • Memory channels
    2 left arrow 2
  • Memory type
    DDR4-2666 left arrow DDR4
  • PCIe lanes
    16 left arrow -
  • PCIe version
    3.0 left arrow -
  • Memory Bandwidth
    - left arrow 51.2 GB/s
  • PCIe
    - left arrow PCIe 4.0 x16
  • System Memory Specification
    - left arrow 3200
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Core i5-9600K and AMD Ryzen 9 3900X 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
    100 °C left arrow 95 °C
  • TDP (PL1, legacy label)
    95 W left arrow 105 W
  • TDP (PL2)
    - left arrow 142 W
  • Default TDP
    - left arrow 105 W
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Core i5-9600K and AMD Ryzen 9 3900X, virtual machine technologies and process technology.

  • Architecture
    Coffee Lake S Refresh left arrow Matisse (Zen 2)
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2, AVX2 left arrow SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • L2-Cache
    - left arrow 6 MB
  • L3-Cache
    9 MB left arrow 64 MB
  • Release date
    Q4/2018 left arrow 2019-07-07
  • Socket
    LGA 1151-2 left arrow AM4
  • Technology
    14 nm left arrow TSMC 7nm FinFET
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow AMD-V, SVM
  • Codename
    - left arrow Matisse
  • L1-Cache
    - left arrow 0.75 MB
  • Manufacturer product ID (boxed)
    - left arrow 100-100000023BOX
  • Manufacturer product ID (MPK)
    - left arrow 100-100000023MPK
  • Manufacturer product ID (tray)
    - left arrow 100-000000023
  • Operating systems
    - left arrow Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit

Benchmarks

Performance tests CPUs
Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

Intel Core i5-9600K

AMD Ryzen 9 3900X

More results: 7

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

RandomX / XMRig 6.26.0 / 10M / 24 threads / windows

Model ResultReported conditions
AMD Ryzen 9 3900X 13985.955304 H/s RandomX / XMRig 6.26.0 / 10M / 24 threads / windows
System RAM: 32 GB
OS: Windows NT 10.0
Motherboard: Micro-Star International Co., Ltd. / B550M PRO-VDH WIFI (MS-7C95)
Duration: 715.003 s
User-submitted run; tuning and power settings are incomplete.

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between Intel Core i5-9600K and AMD Ryzen 9 3900X.

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 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

Higher values are better in this metric.

1276.000000
Intel Core i5-9600K
1302.000000
AMD Ryzen 9 3900X
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

Higher values are better in this metric.

7301.000000
Intel Core i5-9600K
18165.000000
AMD Ryzen 9 3900X
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.

481.000000
Intel Core i5-9600K
502.000000
AMD Ryzen 9 3900X
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.

2624.000000
Intel Core i5-9600K
6954.000000
AMD Ryzen 9 3900X
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.

204.000000
Intel Core i5-9600K
214.000000
AMD Ryzen 9 3900X
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.

1165.000000
Intel Core i5-9600K
3168.000000
AMD Ryzen 9 3900X
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.

1256.000000
Intel Core i5-9600K
1300.000000
AMD Ryzen 9 3900X
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.

5643.000000
Intel Core i5-9600K
12454.000000
AMD Ryzen 9 3900X
Monero Hashrate kH/s
Monero hashrate is an estimated numerical value that determines how many hashes are generated by miners, benefiting from the number of cores CPU and memory speed

Higher values are better in this metric.

3.500000
Intel Core i5-9600K
14.000000
AMD Ryzen 9 3900X
Blender 2.81 (bmw27)
Blender is Open Source Software, creating predefined 3D scenes and measuring the time to execute them

Lower values are better; time in seconds.

318.400000
Intel Core i5-9600K
115.900000
AMD Ryzen 9 3900X
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.

13480.000000
Intel Core i5-9600K
31947.000000
AMD Ryzen 9 3900X

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