AMD A4-5145M vs AMD A8-4555M. Specifications, performance, tests

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

• CPU group
  AMD A4-5000M AMD A8-4000M
• Family
  AMD A AMD A
• Generation
  3 2
• Segment
  Mobile Mobile

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• Base Frequency
  2 GHz 1.6 GHz
• Core architecture
  normal normal
• CPU Cores
  2 4
• CPU Threads
  2 4
• Hyperthreading / SMT
  No No
• Overclocking
  No No
• Turbo Frequency (1 Core)
  2.6 GHz 2.4 GHz
• Turbo Frequency (2 Cores)
  2.6 GHz -
• Turbo Frequency (4 Cores)
  - 2.4 GHz

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• DirectX Version
  11 11
• Execution units
  2 6
• Generation
  5 4
• GPU Frequency
  420 MHz 320 MHz
• GPU name
  AMD Radeon HD 8310G AMD Radeon HD 7600G
• GPU Turbo
  550 MHz 430 MHz
• Max. displays
  2 2
• Max. GPU Memory
  2 GB 1 GB
• Release date
  Q2/2013 Q3/2012
• Shader
  128 384
• Technology
  32 nm 32 nm

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

• AV1
  No No
• H.264 / AVC
  Decode Decode
• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• JPEG
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• VP8
  No No
• VP9
  No No

Types, channel quantity of RAM supported by AMD A8-4555M and AMD A4-5145M. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Memory channels
  2 2
• Memory type
  DDR3-1333 DDR3-1333

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD A4-5145M and AMD A8-4555M Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• TDP (PL1, legacy label)
  17 W 19 W

Architecture, interfaces, additional instructions supported by AMD A4-5145M and AMD A8-4555M, virtual machine technologies and process technology.

• Architecture
  Richland (Piledriver) Trinity (Piledriver)
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
• L3-Cache
  1.00 MB 4.00 MB
• Release date
  Q2/2013 Q3/2012
• Socket
  FP2 FP2
• Technology
  32 nm 32 nm
• Virtualization
  AMD-V AMD-V