description AMD Athlon II X4 640

• Name
  AMD Athlon II X4 640
• Family
  AMD Athlon II
• CPU group
  AMD Athlon II X4 (Propus)
• Segment
  Desktop / Server
• Generation
  1
• Successor
  AMD Athlon II X4 740

CPU Cores and Base Frequency

• CPU Cores / Threads
  4 / 4
• Core architecture
  normal
• Cores
  4x
• Hyperthreading / SMT
  No
• Overclocking
  No
• Frequency
  3.00 GHz

• GPU name
  no iGPU
• GPU (Turbo)
  No turbo

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

• Memory type
  DDR3-1333
• Max. Memory
  16 GB
• Memory channels
  2 (Dual Channel)
• ECC
  No
• PCIe
  2.0
• AES-NI
  No

• TDP (PL1)
  95 W

• Technology
  45 nm
• Socket
  AM3
• L2-Cache
  2.00 MB
• Architecture
  Propus
• Operating systems
  Windows 10, Linux
• Virtualization
  AMD-V
• Instruction set (ISA)
  x86-64 (64 bit)
• ISA extensions
  MMX, 3DNow!, SSE3, SSE4a
• Release date
  Q2/2010