AMD Ryzen 9 PRO 5945
AMD Ryzen 5 PRO 5645
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AMD Ryzen 9 PRO 5945 vs AMD Ryzen 5 PRO 5645. Specifications, performance, tests

Overall score
star star star star star
Released
Q3/2022
AMD Ryzen 9 PRO 5945
AMD Ryzen 9 PRO 5945
Released
Q3/2022
Overall score
star star star star star
AMD Ryzen 5 PRO 5645
AMD Ryzen 5 PRO 5645

Compare AMD Ryzen 9 PRO 5945 VS AMD Ryzen 5 PRO 5645. 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.

AMD Ryzen 9 PRO 5945 boasts a maximum frequency of 3.00 GHz GHz. 12 / 24 cores that enhance multitasking capabilities.With a power consumption of 65 W W, it ensures efficient performance.Released in Q3/2022, it incorporates the latest technology for optimal efficiency.

AMD Ryzen 5 PRO 5645 features a maximum frequency of 3.70 GHz GHz. 6 / 12 cores designed for high-performance tasks.Its power consumption is 65 W W, providing a balance of power and efficiency.Launched in Q3/2022, it is built to handle demanding applications.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    194 left arrow score
  • More number of cores

    6 times more cores

    12 left arrow 6
  • Higher turbo clock speed

    Around 2% better overclocked clock speed

    4.70 GHz left arrow 4.60 GHz

Positions in all rankings

Common positions AMD Ryzen 9 PRO 5945 CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    180 place
  • Geekbench 5, 64bit (Multi-Core)
    229 place
  • Estimated results for PassMark CPU Mark
    84 place
  • Geekbench 6 (Single-Core)
    137 place
  • Geekbench 6 (Multi-Core)
    142 place
  • Place in the overall ranking

    (based on several benchmarks)

    486 left arrow score
  • Higher clock speed

    Around 19% better clock speed

    3.70 GHz left arrow 3.00 GHz

Positions in all rankings

Common positions AMD Ryzen 5 PRO 5645 CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    193 place
  • Geekbench 5, 64bit (Multi-Core)
    388 place
  • Estimated results for PassMark CPU Mark
    260 place

Specifications

Technical data
AMD Ryzen 9 PRO 5945 AMD Ryzen 9 PRO 5945
AMD Ryzen 5 PRO 5645 AMD Ryzen 5 PRO 5645
CPU family and group

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

  • Family
    AMD Ryzen 5 left arrow AMD Ryzen 5
  • CPU group
    AMD Ryzen 5000U left arrow AMD Ryzen 5000U
  • Segment
    Mobile left arrow Mobile
  • Generation
    4 left arrow 4
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.

  • CPU Cores / Threads
    12 / 24 left arrow 6 / 12
  • Core architecture
    normal left arrow normal
  • Cores
    12x left arrow 6x
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Overclocking
    Yes left arrow Yes
  • Frequency
    3.00 GHz left arrow 3.70 GHz
  • Turbo Frequency (1 Core)
    4.70 GHz left arrow 4.60 GHz
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
  • 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 specs & PCI

Overview of the types and quantities of RAM supported by AMD Ryzen 5 PRO 5645 and AMD Ryzen 9 PRO 5945. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    LPDDR4-3200 left arrow LPDDR4-3200
  • Max. Memory
    64 GB left arrow 64 GB
  • Memory channels
    2 (Dual Channel) left arrow 2 (Dual Channel)
  • Bandwidth
    51.2 GB/s left arrow 51.2 GB/s
  • ECC
    No left arrow No
  • PCIe
    4.0 left arrow 4.0
  • AES-NI
    Yes left arrow Yes
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of AMD Ryzen 9 PRO 5945 and AMD Ryzen 5 PRO 5645 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1 / PBP)
    65 W left arrow 65 W
  • Tjunction max.
    95 °C left arrow 95 °C
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by AMD Ryzen 9 PRO 5945 and AMD Ryzen 5 PRO 5645, including virtual machine technologies and fabrication processes.

  • Technology
    7 nm left arrow 7 nm
  • Chip design
    Chiplet left arrow Chiplet
  • Socket
    AM4 (PGA 1331) left arrow AM4 (PGA 1331)
  • L2-Cache
    6.00 MB left arrow 3.00 MB
  • L3-Cache
    64.00 MB left arrow 32.00 MB
  • Architecture
    Cezanne (Zen 3) left arrow Cezanne (Zen 3)
  • Operating systems
    Windows 10, Windows 11, Linux left arrow Windows 10, Windows 11, Linux
  • Virtualization
    AMD-V, SVM left arrow AMD-V, SVM
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 left arrow SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • Release date
    Q3/2022 left arrow Q3/2022
  • Part Number
    100-000000831 left arrow 100-000000833
  • Documents
    Technical data sheet left arrow Technical data sheet

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between AMD Ryzen 9 PRO 5945 and AMD Ryzen 5 PRO 5645.

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

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
1613
AMD Ryzen 9 PRO 5945
1570
AMD Ryzen 5 PRO 5645
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
9846
AMD Ryzen 9 PRO 5945
7089
AMD Ryzen 5 PRO 5645
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
34677
AMD Ryzen 9 PRO 5945
19544
AMD Ryzen 5 PRO 5645

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