AMD Ryzen 9 6900HX
AMD Ryzen 5 6600U
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AMD Ryzen 9 6900HX vs AMD Ryzen 5 6600U

Overall score
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Released
Q1/2022
Released
Q1/2022
Overall score
star star star star star

It's time to compare processors AMD Ryzen 9 6900HX vs. AMD Ryzen 5 6600U and find out which model is better, more modern and more productive, for example in games or rendering. We use not only official processor specifications but also benchmark results to achieve maximum accuracy in performance evaluation.

Comparing AMD Ryzen 9 6900HX vs. AMD Ryzen 5 6600U

First of all, the comparison of AMD Ryzen 9 6900HX vs AMD Ryzen 5 6600U should start with a basic perception of the performance difference. All of the values listed in the table are important and affect the final position in the ranking of the best processors. Determining the difference is very easy with our comparison:

. . . . . . . . . . .
Specs CPU AMD Ryzen 9 6900HX CPU AMD Ryzen 5 6600U
Model dateAMD Ryzen 9 6900HX AMD Ryzen 5 6600U
Frequency per core 3.30 GHz 2.90 GHz
RAM type and frequencyDDR5-4800, LPDDR5-6400 DDR5-4800, LPDDR5-6400
Motherboard socket FP7 FP7
Number of cores
Kernel Threads
Basic clock speed3.30 GHz 2.90 GHz
Lithography6 nm 6 nm
L2 cache memory4.00 MB 3.00 MB
L3 cache memory16.00 MB 16.00 MB
Architecture Rembrandt (Zen 3+) Rembrandt (Zen 3+)
TDP45 W 15 W
heat output 45 W 15 W
Where to useMobile Mobile
 

What is the main difference between AMD Ryzen 9 6900HX and AMD Ryzen 5 6600U?

The main difference between AMD Ryzen 9 6900HX / AMD Ryzen 5 6600U processors is the clock speed, L2 and L3 memory size, production date, and base clock speed which directly affects performance or gaming performance.

Whether AMD Ryzen 9 6900HX or AMD Ryzen 5 6600U?

To determine the best match between AMD Ryzen 9 6900HX and AMD Ryzen 5 6600U, it is worth looking at scores in performance benchmarks, otherwise known as benchmarks. The higher the score, the faster and more modern the processor is, it is the one you can buy to upgrade your system.

Differences
Reasons to consider
AMD Ryzen 9 6900HX
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  • Higher clock speed
    3.30 GHz left arrow 2.90 GHz
    Around -14% better clock speed
Reasons to consider
AMD Ryzen 5 6600U
Report a bug
  • Performance per watt
    15 W left arrow 45 W
    About 0.33 times less performance per watt
Performance tests
Real tests AMD Ryzen 9 6900HX vs AMD Ryzen 5 6600U
Cinebench R23 (Single-Core) is a performance benchmark that measures the speed of data processing in a single core of a processor
Specifications
Complete list of technical specifications
AMD Ryzen 9 6900HX AMD Ryzen 9 6900HX
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
CPU generation and family

Comparison of processors AMD Ryzen 9 6900HX vs. AMD Ryzen 5 6600U will begin with the difference in model generations and their basic specifications: the purpose of the model (for server or workstation, computer or laptop), the code name of the CPU model and its generation, the previous model and the family related to a specific processor group.

  • Name
    AMD Ryzen 9 6900HX left arrow AMD Ryzen 5 6600U
  • Family
    AMD Ryzen 9 left arrow AMD Ryzen 5
  • CPU group
    AMD Ryzen 6000H left arrow AMD Ryzen 6000U
  • Segment
    Mobile left arrow Mobile
  • Generation
    5 left arrow 5
  • Predecessor
    AMD Ryzen 9 5900HX left arrow AMD Ryzen 5 5600U
CPU Cores and Base Frequency

Comparing processors AMD Ryzen 9 6900HX vs. AMD Ryzen 5 6600U in this info section reveals us the performance difference in terms of base clock frequency, number of cores and number of threads. Note the possibility of overclocking models and support for hyperthreading, which is important for processing large data sets.

  • CPU Cores / Threads
    8 / 16 left arrow 6 / 12
  • Core architecture
    normal left arrow normal
  • Cores
    8x Zen 3+ left arrow 6x Zen 3+
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Overclocking
    No left arrow No
  • Frequency
    3.30 GHz left arrow 2.90 GHz
  • Turbo Frequency (1 Core)
    4.90 GHz left arrow 4.40 GHz
Internal Graphics

Integrated graphics in the CPU is an addition that is not always found in models. So just pay attention to the presence of iGPU, it is a feature that does not affect the overall performance evaluation. If the CPU comparison AMD Ryzen 9 6900HX versus AMD Ryzen 5 6600U lacks an integrated graphics card in one of the models being compared, just go ahead and explore the following information.

  • GPU name
    AMD Radeon RX 680M left arrow AMD Radeon RX 660M
  • GPU frequency
    2.00 GHz left arrow 1.90 GHz
  • GPU (Turbo)
    2.40 GHz left arrow No turbo
  • Execution units
    12 left arrow 8
  • Shader
    768 left arrow 512
  • Max. GPU Memory
    8 GB left arrow 8 GB
  • Max. displays
    3 left arrow 3
  • Generation
    9 left arrow 9
  • Direct X
    12 left arrow 12
  • Technology
    6 nm left arrow 6 nm
  • Release date
    Q1/2022 left arrow Q1/2022
Hardware codec support

Consider hardware codec support for CPU AMD Ryzen 9 6900HX and CPU AMD Ryzen 5 6600U in a performance comparison. Hardware acceleration helps to convert processed data into sound or video files; in fact, the presence or absence of this support does not affect the power of the model.

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

Comparing the performance of processors AMD Ryzen 9 6900HX and AMD Ryzen 5 6600U in terms of supported memory specifications and PCIe can significantly impact the models' overall performance in gaming, rendering, and other professional applications. Make sure to examine these specifications closely; the CPU that supports a more advanced DDR memory standard (currently version 5), the latest PCIe version (version 5 being the newest), and compatibility with higher clock speed RAM will come out on top.

  • Memory type
    DDR5-4800, LPDDR5-6400 left arrow DDR5-4800, LPDDR5-6400
  • Max. Memory
    64 GB left arrow 64 GB
  • Memory channels
    4 (Quad Channel) left arrow 4 (Quad Channel)
  • Bandwidth
    76.8 GB/s left arrow 76.8 GB/s
  • ECC
    No left arrow No
  • PCIe
    4.0 x 12 left arrow 4.0 x 12
  • AES-NI
    Yes left arrow Yes
Thermal Management

When comparing processors AMD Ryzen 9 6900HX and AMD Ryzen 5 6600U, it is important to pay attention to the processor's cooling system. A good cooling system ensures stable processor operation, prevents overheating, and increases its performance. The best processors are typically equipped with more efficient cooling systems, which is one of the factors that influence their high performance.

  • TDP (PL1)
    45 W left arrow 15 W
  • TDP up
    54 W left arrow 28 W
  • Tjunction max.
    95 \xc2\xb0C left arrow 105 \xc2\xb0C
Technical details

When comparing the technical specifications of processors AMD Ryzen 9 6900HX and AMD Ryzen 5 6600U, it's important to consider several key factors that can impact their performance and efficiency. Firstly, take note of the release date, as newer models are generally more advanced and have improved performance. Secondly, consider the size of the L2 and L3 cache, as this directly affects the processor's speed of data processing and retrieval. Additionally, it's important to check the manufacturing process technology, as the smaller the nanometer value, the more advanced the technology and the better the performance. All these factors should be taken into account when making a decision on which processor to choose.

  • Technology
    6 nm left arrow 6 nm
  • Chip design
    Chiplet left arrow Chiplet
  • Socket
    FP7 left arrow FP7
  • L2-Cache
    4.00 MB left arrow 3.00 MB
  • L3-Cache
    16.00 MB left arrow 16.00 MB
  • Architecture
    Rembrandt (Zen 3+) left arrow Rembrandt (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
    Q1/2022 left arrow Q1/2022
  • Documents
    Technical data sheet left arrow Technical data sheet
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