Comparing AMD A4-4020 vs AMD A4-4020

description_compare AMD A4-4020 and AMD Athlon II X4 635

• Name
  AMD A4-4020 AMD Athlon II X4 635
• Segment
  Desktop / Server Desktop / Server
• Family
  AMD A AMD Athlon II
• Generation
  2 1
• CPU group
  AMD A4-4000 AMD Athlon II X4 (Propus)

CPU Cores and Base Frequency

• Frequency
  3.20 GHz 2.90 GHz
• Overclocking
  Yes No
• Core architecture
  normal normal

• GPU name
  AMD Radeon HD 7480D no iGPU
• GPU frequency
  0.72 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  2
• Shader
  128
• Max. GPU Memory
  2 GB --
• Max. displays
  2
• Generation
  4
• Technology
  32 nm
• Release date
  Q2/2012

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

• Memory type
  DDR3-1333 DDR3-1333
• Max. Memory
  16 GB
• ECC
  No No
• Memory channels
  2 2 (Dual Channel)

• TDP (PL1)
  65 W 95 W

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  AMD-V AMD-V
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 MMX, 3DNow!, SSE3, SSE4a
• L2-Cache
  -- 2.00 MB
• L3-Cache
  1.00 MB --
• Architecture
  Richland (Piledriver) Propus
• Technology
  32 nm 45 nm
• Socket
  FM2 AM3
• Release date
  Q1/2014 Q1/2010