AMD A4-3305M vs AMD A8-4555M. Specifications, performance, tests

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

• Segment
  Mobile Mobile
• Family
  AMD A AMD A
• Generation
  1 2
• CPU group
  AMD A4-3000M AMD A8-4000M

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.

• Frequency
  1.90 GHz 1.60 GHz
• CPU Cores
  2 4
• Turbo (1 Core)
  2.50 GHz 2.40 GHz
• CPU Threads
  2 4
• Hyperthreading
  No No
• Overclocking
  Yes No
• Core architecture
  normal normal

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 HD 6480G AMD Radeon HD 7600G
• GPU frequency
  0.59 GHz 0.32 GHz
• GPU (Turbo)
  No turbo 0.43 GHz
• Execution units
  3 6
• Shader
  240 384
• Max. GPU Memory
  1 GB 1 GB
• Max. displays
  2 2
• Generation
  3 4
• DirectX Version
  11 11
• Technology
  32 nm 32 nm
• Release date
  Q2/2011 Q3/2012

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

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

Types, channel quantity of RAM supported by AMD A8-4555M and AMD A4-3305M. Depending on the motherboards, higher or lower memory frequencies may be supported.

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

• AES-NI
  No Yes

Compare the TDP requirements of TDP AMD A4-3305M and AMD A8-4555M to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  35 W 19 W

Architecture, interfaces, additional instructions supported by AMD A4-3305M and AMD A4-3305M, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  AMD-V AMD-V
• ISA extensions
  SSE3, SSE4a SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
• L3-Cache
  1.00 MB 4.00 MB
• Architecture
  Llano (K10) Trinity (Piledriver)
• Technology
  32 nm 32 nm
• Socket
  FS1 FP2
• Release date
  Q4/2011 Q3/2012