AMD A10-4657M
AMD A6-4455M
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AMD A10-4657M vs AMD A6-4455M

Overall score
star star star star star
Released
Q1/2013
Released
Q2/2012
Overall score
star star star star star

Which one of the central processing units is better: AMD A10-4657M or AMD A6-4455M? On this page we compare the technical data and benchmark results of different CPUs.

The AMD A10-4657M has 4 cores and 4 threads with maximum working frequency of 3.20 GHz. The AMD A10-4657M was released on Q1/2013.

The AMD A6-4455M has 2 cores with 4 threads and 3.20 GHz of frequency. The AMD A6-4455M was released on Q2/2012.

Differences
Reasons to consider
AMD A10-4657M
Report a bug
  • Higher clock speed
    2.30 GHz left arrow 2.10 GHz
    Around -10% better clock speed
  • More number of cores
    4 left arrow 2
    2 times more threads
  • Higher turbo clock speed
    3.20 GHz left arrow 2.60 GHz
    Around 19% better overclocked clock speed
Reasons to consider
AMD A6-4455M
Report a bug
  • Performance per watt
    17 W left arrow 35 W
    About 0.49 times less performance per watt
Specifications
Complete list of technical specifications
AMD A10-4657M AMD A10-4657M
AMD A6-4455M AMD A6-4455M
CPU generation and family

Let's find out which one of AMD A10-4657M and AMD A6-4455M is of a more recent generation, and what segment it belongs to.

  • Name
    AMD A10-4657M left arrow AMD A6-4455M
  • Segment
    Mobile left arrow Mobile
  • Family
    AMD A left arrow AMD A
  • Generation
    2 left arrow 2
  • CPU group
    AMD A10-4000M left arrow AMD A6-4000M
CPU Cores and Base Frequency

In this block we are going to compare AMD A10-4657M vs AMD A6-4455M by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

  • Frequency
    2.30 GHz left arrow 2.10 GHz
  • CPU Cores
    4 left arrow 2
  • Turbo (1 Core)
    3.20 GHz left arrow 2.60 GHz
  • CPU Threads
    4 left arrow 2
  • Hyperthreading
    No left arrow No
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
Internal Graphics

Common specifications for integrated graphics cards in AMD A10-4657M and AMD A6-4455M along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

  • GPU name
    AMD Radeon HD 7660G left arrow AMD Radeon HD 7500G
  • GPU frequency
    0.50 GHz left arrow 0.33 GHz
  • GPU (Turbo)
    0.69 GHz left arrow 0.43 GHz
  • Execution units
    6 left arrow 4
  • Shader
    384 left arrow 256
  • Max. GPU Memory
    8 GB left arrow 1 GB
  • Max. displays
    2 left arrow 2
  • Generation
    4 left arrow 4
  • DirectX Version
    11.2 left arrow 11
  • Technology
    32 nm left arrow 32 nm
  • Release date
    Q2/2012 left arrow Q2/2012
Hardware codec support

Let's compare the support of video codecs between AMD A10-4657M and AMD A6-4455M. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    Decode left arrow Decode
  • VP9
    No left arrow No
  • VP8
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    Decode left arrow Decode
  • VC-1
    No left arrow Decode
  • JPEG
    Decode / Encode left arrow Decode / Encode
Memory & PCIe

To choose the best model between AMD A10-4657M and AMD A6-4455M you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

  • Memory type
    DDR3-1600 left arrow DDR3-1333
  • ECC
    No left arrow No
  • Memory channels
    2 left arrow 2
Encryption

AES-NI encryption support for CPUs AMD A10-4657M and AMD A6-4455M.

  • AES-NI
    Yes left arrow Yes
Thermal Management

Let's find out what TDP value would be better for AMD A10-4657M or AMD A6-4455M? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

  • TDP (PL1)
    35 W left arrow 17 W
Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD A10-4657M and AMD A6-4455M CPUs along with a list of ISA extensions.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    AMD-V left arrow AMD-V
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 left arrow SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
  • L3-Cache
    4.00 MB left arrow 2.00 MB
  • Architecture
    Trinity (Piledriver) left arrow Trinity (Piledriver)
  • Technology
    32 nm left arrow 32 nm
  • Socket
    N/A left arrow FP2
  • Release date
    Q1/2013 left arrow Q2/2012
Devices using this processor

List of devices based on AMD A10-4657M and AMD A6-4455M.

  • Used in
    Unknown left arrow Unknown
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