Intel Core i5-2550k vs AMD A4-4000. Specifications, performance, tests

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

• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Core i5 AMD A
• Generation
  2 2
• CPU group
  Intel Core i 2000 AMD A4-4000

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
  3.40 GHz 3.00 GHz
• CPU Cores
  4 2
• Turbo (1 Core)
  3.80 GHz 3.20 GHz
• CPU Threads
  4 2
• 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
  no iGPU AMD Radeon HD 7480D
• 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
• DirectX Version
  11
• Technology
  32 nm
• Release date
  Q2/2012

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
  No Decode
• VP9
  No No
• VP8
  No No
• AV1
  No No
• AVC
  No Decode
• VC-1
  No Decode
• JPEG
  No Decode / Encode

Types, channel quantity of RAM supported by AMD A4-4000 and Intel Core i5-2550k. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1333 DDR3-1333
• Max. Memory
  32 GB
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  2.0
• PCIe lanes
  16

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i5-2550k and AMD A4-4000 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  95 W 65 W

Architecture, interfaces, additional instructions supported by Intel Core i5-2550k and Intel Core i5-2550k, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT AMD-V
• ISA extensions
  SSE4.1, SSE4.2, AVX SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
• L3-Cache
  6.00 MB 1.00 MB
• Architecture
  Sandy Bridge S Richland (Piledriver)
• Technology
  32 nm 32 nm
• Socket
  LGA 1155 FM2
• Release date
  Q1/2012 Q2/2013