AMD Ryzen 7 6800U
AMD Ryzen 5 7640U
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AMD Ryzen 7 6800U vs AMD Ryzen 5 7640U. Specifications, performance, tests

Overall score
star star star star star
Released
Q1/2022
AMD Ryzen 7 6800U
AMD Ryzen 7 6800U
Released
Q3/2023
Overall score
star star star star star
AMD Ryzen 5 7640U
AMD Ryzen 5 7640U

What's the best choice AMD Ryzen 7 6800U or AMD Ryzen 5 7640U? Which processor is faster?

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

AMD Ryzen 7 6800U has a maximum frequency of 2.70 GHz. 8 / 16 Cores. Power consumption of 15 W. Released in Q1/2022.

AMD Ryzen 5 7640U has a maximum frequency of 3.50 GHz. 6 / 12 Cores. Power consumption of 15 W. Released in Q3/2023.

Differences

AMD Ryzen 7 6800U Reasons to consider
AMD Ryzen 7 6800U
Report a bug
  • Place in the overall ranking

    (based on several benchmarks)

    166 left arrow score
  • More number of cores

    2 times more cores

    8 left arrow 6

Positions in all rankings

Common positions AMD Ryzen 7 6800U CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    83 place
  • Cinebench R23 (Multi-Core)
    102 place
  • Cinebench R20 (Single-Core)
    77 place
  • Cinebench R20 (Multi-Core)
    92 place
  • Geekbench 5, 64bit (Single-Core)
    209 place
  • Geekbench 5, 64bit (Multi-Core)
    363 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    51 place
  • Geekbench 6 (Single-Core)
    180 place
AMD Ryzen 5 7640U Reasons to consider
AMD Ryzen 5 7640U
Report a bug
  • Place in the overall ranking

    (based on several benchmarks)

    135 left arrow score
  • Higher clock speed

    Around 23% better clock speed

    3.50 GHz left arrow 2.70 GHz
  • Higher turbo clock speed

    Around 4 % better overclocked clock speed

    4.90 GHz left arrow 4.70 GHz

Positions in all rankings

Common positions AMD Ryzen 5 7640U CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    75 place
  • Geekbench 5, 64bit (Multi-Core)
    284 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    52 place
  • Geekbench 6 (Single-Core)
    94 place
  • Geekbench 6 (Multi-Core)
    136 place

Specifications

Technical data
AMD Ryzen 7 6800U AMD Ryzen 7 6800U
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
CPU family and group

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

  • Family
    AMD Ryzen left arrow AMD Ryzen 5
  • CPU group
    AMD Ryzen 6000U left arrow AMD Ryzen 7040
  • Segment
    Mobile left arrow Mobile
  • Generation
    5 left arrow 6
  • Predecessor
    AMD Ryzen 7 5800U left arrow --
CPU Technical specs

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

  • CPU Cores / Threads
    8 / 16 left arrow 6 / 12
  • Core architecture
    normal left arrow normal
  • Frequency
    2.70 GHz left arrow 3.50 GHz
  • Overclocking
    No left arrow No
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.

  • GPU name
    AMD Radeon RX 680M left arrow AMD Radeon 760M Graphics
  • GPU frequency
    2.20 GHz left arrow 1.00 GHz
  • GPU (Turbo)
    No turbo left arrow 2.60 GHz
  • Execution units
    12 left arrow 8
  • Shader
    768 left arrow 512
  • Max. GPU Memory
    8 GB left arrow 32 GB
  • Max. displays
    3 left arrow 4
  • Generation
    9 left arrow 10
  • Direct X
    12 left arrow 12
  • Technology
    6 nm left arrow 4 nm
  • Release date
    Q1/2022 left arrow Q1/2023
Hardware codec support

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

  • 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
  • VP9
    Decode / Encode left arrow Decode
  • AV1
    Decode left arrow Decode / Encode
  • AVC
    Decode / Encode left arrow Decode
  • VC-1
    Decode left arrow Decode
  • JPEG
    Decode / Encode left arrow Decode / Encode
Memory specs & PCI

Types, channel quantity of RAM supported by AMD Ryzen 5 7640U and AMD Ryzen 7 6800U. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • Memory type
    DDR5-4800LPDDR5-6400 left arrow DDR5-5600LPDDR5X-7500
  • Max. Memory
    64 GB left arrow 256 GB
  • Memory channels
    2 left arrow 2 (Dual Channel)
  • ECC
    No left arrow Yes
  • PCIe
    4.0 x 12 left arrow 4.0 x 20
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP AMD Ryzen 7 6800U and AMD Ryzen 5 7640U to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

  • TDP up
    28 W left arrow --
  • Tjunction max.
    105 °C left arrow 100 °C
Technologies and extensions

Architecture, interfaces, additional instructions supported by AMD Ryzen 7 6800U and AMD Ryzen 7 6800U, virtual machine technologies and process technology.

  • 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,FMA3, AVX2, AVX512
  • L2-Cache
    4.00 MB left arrow 6.00 MB
  • L3-Cache
    16.00 MB left arrow 16.00 MB
  • Architecture
    Rembrandt (Zen 3+) left arrow Phoenix (Zen 4)
  • Technology
    6 nm left arrow 4 nm
  • Virtualization
    AMD-V, SVM left arrow AMD-V, SVM
  • Socket
    FP7 left arrow FP8
  • Release date
    Q1/2022 left arrow Q3/2023

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between AMD Ryzen 7 6800U and AMD Ryzen 5 7640U.

Compare the synthetic test values and choose the best processor!

iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games
3548
AMD Ryzen 7 6800U
3120
AMD Ryzen 5 7640U

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