AMD Ryzen 9 7945HX
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Released
2023-02-28
AMD Ryzen 9 7945HX

Processor AMD Ryzen 9 7945HX, specifications and benchmarks

17 place in the overall ranking CPUs!
AMD Ryzen 9 7945HX Processor is being reviewed, the release of which was held in 2023-02-28. Here are all the AMD Ryzen 9 7945HX’s specifications and performance estimation in benchmark. We offer to study all the data and compare it with a competing model. The base clock frequency of the model is 2.5 GHz, total of cores is 16 / 32. The CPU supports DDR5 and is installed in the motherboard on Socket FL1. The TDP for CPU is 55 W.

Specifications

Technical data
CPU generation and family
  • CPU group
    AMD Ryzen 7045
  • Family
    Ryzen
  • Form Factor
    Laptops / Desktops
  • Generation
    6
  • Name
    AMD Ryzen 9 7945HX
  • Predecessor
    —
  • Segment
    Mobile
  • Series
    Ryzen 7000 Series
  • Successor
    —
CPU Cores and Base Frequency
  • Base Frequency
    2.5 GHz
  • Core architecture
    normal
  • Core Configuration
    16x Zen 4
  • CPU Cores
    16
  • CPU Threads
    32
  • Hyperthreading / SMT
    Yes
  • Max. Boost Clock
    5.4 GHz
  • Overclocking
    Yes
  • Turbo Frequency (1 Core)
    5.4 GHz
  • Turbo Frequency (16 Cores)
    —
Internal Graphics
  • DirectX Version
    12
  • Execution units
    2
  • Generation
    9
  • GPU Frequency
    2200 MHz
  • GPU name
    AMD Radeon 610M
  • GPU Turbo
    2200 MHz
  • Graphics Cores
    2
  • Max. displays
    3
  • Max. GPU Memory
    8 GB
  • Release date
    Q3/2022
  • Shader
    128
  • Technology
    6 nm
Hardware codec support
  • AV1
    Decode
  • H.264 / AVC
    Decode / Encode
  • h265 / HEVC (8 bit)
    Decode / Encode
  • h265 / HEVC (10 bit)
    Decode / Encode
  • JPEG
    Decode / Encode
  • VC-1
    Decode
  • VP8
    Decode / Encode
  • VP9
    Decode / Encode
Memory & PCIe
  • ECC
    Yes
  • Max. Memory
    128 GB
  • Memory Bandwidth
    83.2 GB/s
  • Memory channels
    2
  • Memory type
    DDR5
  • PCIe
    PCIe 5.0
Encryption
  • AES-NI
    Yes
Thermal Management
  • Configurable TDP
    55-75 W
  • Default TDP
    55 W
  • Maximum Operating Temperature
    100 °C
  • TDP (PL1 / PBP, legacy combined label)
    55 W
  • TDP (PL2)
    —
  • TDP down
    —
  • TDP up
    75 W
Technical details
  • Architecture
    Dragon Range (Zen 4)
  • Chip design
    Chiplet
  • Codename
    Dragon Range
  • Documents
    Technical data sheet
  • Instruction set (ISA)
    x86-64 (64 bit)
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
  • L2-Cache
    16 MB
  • L3-Cache
    64 MB
  • Official source
    https://www.amd.com/en/products/processors/laptop/ryzen/7000-series/amd-ryzen-9-7945hx.html
  • Operating systems
    Windows 10, Windows 11, Linux
  • Part Number
    100-000000870
  • Release date
    2023-02-28
  • Release price
    —
  • Socket
    FL1
  • Technology
    TSMC 5nm FinFET
  • Verification scope
    Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
  • Verified on
    2026-09-30
  • Virtualization
    AMD-V, SVM
Positions in all rankings

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

  • Cinebench R23 (Single-Core)
    19 place
  • Cinebench R23 (Multi-Core)
    16 place
  • Cinebench R20 (Single-Core)
    18 place
  • Cinebench R20 (Multi-Core)
    13 place
  • Cinebench R15 (Single-Core)
    5 place
  • Cinebench R15 (Multi-Core)
    6 place
  • Geekbench 5, 64bit (Single-Core)
    11 place
  • Geekbench 5, 64bit (Multi-Core)
    26 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    663 place
  • Blender 2.81 (bmw27)
    9 place
  • Estimated results for PassMark CPU Mark
    9 place
  • Geekbench 6 (Single-Core)
    6 place
  • Geekbench 6 (Multi-Core)
    8 place

Blender Open Data

Official median of community submissions; higher is better. Blender versions, operating systems and compute backends remain separate.

Snapshot date is the retrieval date, not the measurement date. Individual dates, RAM, drivers and power limits are unknown. This aggregates different user systems; it is not a test of a specific partner board and is excluded from the legacy composite index.

Benchmarks

Performance tests CPU

Compare the scores of popular benchmarks AMD Ryzen 9 7945HX with other processors to understand the real speed of the CPU when processing content.

Tests include mathematical calculations, creation of 3D models, cryptocurrency mining, tests in single and multi-core modes.

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.

1955
AMD Ryzen 9 7945HX
1976
1837
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.

32788
AMD Ryzen 9 7945HX
36403
34255
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.

758
AMD Ryzen 9 7945HX
759
744
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.

12914
AMD Ryzen 9 7945HX
13552
12975
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.

312
AMD Ryzen 9 7945HX
313
310
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.

5597
AMD Ryzen 9 7945HX
6141
5933
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.

2130
AMD Ryzen 9 7945HX
2147
2147
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.

19472
AMD Ryzen 9 7945HX
20131
19759
iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games

Higher values are better in this metric.

443 GFLOPS
AMD Ryzen 9 7945HX
461 GFLOPS
461 GFLOPS
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.

94 s
AMD Ryzen 9 7945HX
77 s
85.4 s
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.

58842
AMD Ryzen 9 7945HX
Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones

Higher values are better in this metric.

2734
AMD Ryzen 9 7945HX
2769
2745
Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones

Higher values are better in this metric.

16214
AMD Ryzen 9 7945HX
16477

Synonyms

Nearby models in the composite benchmark index.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted. Index 0–100: equal-weight mean of each score relative to the best saved score among models with both tests. Tests: Cinebench R23 Multi-Core + Geekbench 5 Multi-Core. This index does not predict performance in every workload.

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

Intel Core i9-13950HX Intel Core i9-13950HX View
AMD Epyc 7702 AMD Epyc 7702 View
AMD Epyc 7702P AMD Epyc 7702P View
AMD Ryzen 9 7900X AMD Ryzen 9 7900X View
Apple M1 Ultra (48-GPU) Apple M1 Ultra (48-GPU) View
Apple M1 Ultra (64-GPU) Apple M1 Ultra (64-GPU) View
Intel Core i9-13900F Intel Core i9-13900F View
AMD Ryzen Threadripper 3960X AMD Ryzen Threadripper 3960X View

*

PL1 is the sustained processor power limit; PL2 is the short-term turbo power limit. They are not measured performance or efficiency.

The values are used to select the optimal cooling system and power supply.

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AMD Ryzen 9 7945HX

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