AMD Ryzen 9 7945HX
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Overall score
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Released
Q1/2023
AMD Ryzen 9 7945HX

Processor AMD Ryzen 9 7945HX, specifications and benchmarks

65 place in the overall ranking CPUs!
The AMD Ryzen 9 7945HX processor is installed in FL1 socket boards and operates at a frequency of 2.50 GHz. The AMD Ryzen 9 7945HX has a total of 16 / 32 cores. Release date: Q1/2023. TDP is 55 W. This review will provide all the technical specifications and detailed data about the AMD Ryzen 9 7945HX processor. Discover everything to determine whether a game or software will run on AMD Ryzen 9 7945HX.

AMD Ryzen 9 7945HX Specifications

Technical data
CPU Family and Group

This section provides a comprehensive overview of the processors generation and family, explaining the specific market segment it is designed for. It covers key details such as the CPUs position within its product lineup, its intended use cases (e.g., consumer, server, or workstation), and how its generation compares to previous models.

  • Family
  • CPU group
    AMD Ryzen 7045
  • Segment
    Mobile
  • Generation
    6
  • Predecessor
    --
  • Successor
    --
CPU Technical Specs

AMD Ryzen 9 7945HX. This section highlights key performance parameters of the processor, including the number of cores, threads, and clock speeds (base and boost frequencies). These metrics directly impact multitasking capabilities and overall system performance in both single-threaded and multi-threaded applications.

  • CPU Cores / Threads
    16 / 32
  • Core architecture
    normal
  • Cores
    16x Zen 4
  • Hyperthreading / SMT
    Yes
  • Overclocking
    Yes
  • Frequency
    2.50 GHz
  • Turbo Frequency (1 Core)
    5.40 GHz
  • Turbo Frequency (16 Cores)
    --
IGPU

This section provides details on the integrated graphics capabilities of the processor. It covers the architecture, performance characteristics, and supported technologies (e.g., DirectX, OpenGL), which are essential for systems without dedicated GPUs or for mobile devices that require energy-efficient graphics processing.

  • GPU name
    AMD Radeon 610M Graphics
  • GPU frequency
    0.40 GHz
  • GPU (Turbo)
    2.20 GHz
  • Execution units
    2
  • Shader
    128
  • Max. GPU Memory
    8 GB
  • Max. displays
    3
  • Generation
    9
  • Direct X
    12
  • Technology
    6 nm
  • Release date
    Q3/2022
Hardware codec support

This section covers the built-in hardware codec support for video and image processing. The processor’s ability to handle codecs like H.264, HEVC, and VP9 directly influences its performance in tasks such as video playback, editing, and streaming. This hardware acceleration ensures smoother media handling with lower CPU utilization.

  • h265 / HEVC (8 bit)
    Decode / Encode
  • h265 / HEVC (10 bit)
    Decode / Encode
  • h264
    Decode / Encode
  • VP8
    Decode / Encode
  • VP9
    Decode / Encode
  • AV1
    Decode
  • AVC
    Decode / Encode
  • VC-1
    Decode
  • JPEG
    Decode / Encode
Memory Specs & PCI

This section breaks down the technical characteristics of the memory supported by the processor, including the types (e.g., DDR4, DDR5), number of memory channels, and maximum supported memory speed. It also covers PCI Express support, which determines the bandwidth available for GPUs, SSDs, and other peripherals, critical for high-performance systems.

  • Memory type
    DDR5-5200
  • Max. Memory
    128 GB
  • Memory channels
    2 (Dual Channel)
  • Bandwidth
    83.2 GB/s
  • ECC
    Yes
  • PCIe
    5.0 x 28
  • AES-NI
    Yes
Thermal Management
  • TDP (PL1 / PBP)
    55 W
  • TDP (PL2)
    --
  • TDP up
    75 W
  • TDP down
    --
  • Tjunction max.
    100 °C
* see below
Technologies and Extensions

This section explains the underlying technologies that enable the processor to deliver high performance. It includes details about the manufacturing process (e.g., 7nm, 10nm), supported instruction sets (e.g., AVX, SSE), and virtual machine extensions that enhance compatibility and efficiency across various workloads.

  • Technology
    5 nm
  • Chip design
    Chiplet
  • Socket
    FL1
  • L2-Cache
    16.00 MB
  • L3-Cache
    64.00 MB
  • Architecture
    Dragon Range (Zen 4)
  • Operating systems
    Windows 10, Windows 11, Linux
  • Virtualization
    AMD-V, SVM
  • Instruction set (ISA)
    x86-64 (64 bit)
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
  • Release date
    Q1/2023
  • Release price
    --
  • Part Number
    100-000000870
  • Documents
    Technical data sheet
Positions in all rankings

Common positions AMD Ryzen 9 7945HX CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    25 place
  • Cinebench R23 (Multi-Core)
    19 place
  • Cinebench R20 (Single-Core)
    30 place
  • Cinebench R20 (Multi-Core)
    15 place
  • Cinebench R15 (Single-Core)
    14 place
  • Cinebench R15 (Multi-Core)
    8 place
  • Geekbench 5, 64bit (Single-Core)
    20 place
  • Geekbench 5, 64bit (Multi-Core)
    51 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    707 place
  • Blender 2.81 (bmw27)
    177 place
  • Estimated results for PassMark CPU Mark
    24 place
  • Geekbench 6 (Single-Core)
    20 place
  • Geekbench 6 (Multi-Core)
    26 place

AMD Ryzen 9 7945HX Benchmarks

Performance tests CPU

Compare the benchmark scores of AMD Ryzen 9 7945HX with other processors to gauge its real-world performance across various tasks..

These tests encompass tasks such as mathematical calculations, 3D rendering, cryptocurrency mining, and performance evaluations in both single-core and multi-core modes.

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
1976
1964
1964
AMD Ryzen 9 PRO 7945
1955
AMD Ryzen 9 7945HX
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
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
764
764
759
758
AMD Ryzen 9 7945HX
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
15120
13552
12975
12914
AMD Ryzen 9 7945HX
Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones
2769
2769
2745
2734
AMD Ryzen 9 7945HX
Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones
16477
16455
16244
16214
AMD Ryzen 9 7945HX
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
2147
2147
2137
2130
AMD Ryzen 9 7945HX
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
19968
19763
19759
19472
AMD Ryzen 9 7945HX
iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games
461
461
456
443
AMD Ryzen 9 7945HX
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
59155
59069
59028
58842
AMD Ryzen 9 7945HX
Blender 2.81 (bmw27)
Blender is Open Source Software, creating predefined 3D scenes and measuring the time to execute them
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
314
314
AMD Ryzen 9 PRO 7945
313
312
AMD Ryzen 9 7945HX
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

Synonyms

Similar processors in terms of performance.

Similar in technical data processors with AMD Ryzen 9 7945HX.

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AMD Ryzen 7 PRO 7840U View
AMD Ryzen 9 7950X3D View

*

PL1 - The power limit (in watts) generated by the processor (or GPU) during sustained, standard operation. It represents the typical thermal output during normal workloads.

PL2 - Represents the maximum power limit under heavy load or overclocking conditions. It indicates the thermal output during peak performance.

These values are essential for determining the optimal cooling system and power supply required to maintain stable performance.

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AMD Ryzen 9 7945HX

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