Intel Core2 Duo E8400 vs AMD A9-9425. Specifications, performance, tests

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

• Segment
  Desktop Mobile
• Family
  Intel Core2 Duo AMD A
• Generation
  2 4
• CPU group
  Intel Core 2 Duo E7000/E8000 AMD A9-9000
• Predecessor
  No --
• Successor
  No --

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
  3.00 GHz 3.10 GHz
• CPU Cores
  2 2
• Turbo (1 Core)
  No 3.70 GHz
• CPU Threads
  2 2
• Turbo (2 Cores)
  No turbo 3.10 GHz
• Hyperthreading
  No No
• Overclocking
  Yes No
• Core architecture
  normal normal

Types, channel quantity of RAM supported by AMD A9-9425 and Intel Core2 Duo E8400. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR2-1066 / DDR3-1333 DDR4-2133
• Max. Memory
  16 GB 8 GB
• ECC
  No No
• Memory channels
  2 1

• AES-NI
  No Yes

Compare the TDP requirements of TDP Intel Core2 Duo E8400 and AMD A9-9425 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  65 W 15 W
• TDP up
  No 25 W
• TDP (PL2)
  No --
• TDP down
  No 10 W
• Tjunction max.
  80 °C 90 °C

Architecture, interfaces, additional instructions supported by Intel Core2 Duo E8400 and Intel Core2 Duo E8400, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x AMD-V
• ISA extensions
  MMX, SSE, SSE2, SSE3, SSE 4.1 SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
• L2-Cache
  6.00 MB --
• L3-Cache
  No 2.00 MB
• Architecture
  Wolfdale Stoney Ridge (Excavator)
• Technology
  45 nm 28 nm
• Socket
  LGA 775 FP4
• Release date
  Q1/2008 Q2/2017