Intel Core 2 Quad Q8400 vs AMD A10-7800. 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 Quad Q8000/Q9000 AMD A10-7000
• 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
  2.66 GHz 3.50 GHz
• CPU Cores
  4 4
• Turbo (1 Core)
  No 3.90 GHz
• CPU Threads
  4 4
• Hyperthreading
  No No
• Overclocking
  No No
• Core architecture
  normal normal

Types, channel quantity of RAM supported by AMD A10-7800 and Intel Core 2 Quad Q8400. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR2-800 / DDR3-1066 DDR3-1866
• Max. Memory
  16 GB
• ECC
  No Yes
• Memory channels
  2 2

• AES-NI
  No Yes

Compare the TDP requirements of TDP Intel Core 2 Quad Q8400 and AMD A10-7800 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  95 W 65 W
• TDP up
  No --
• TDP (PL2)
  No --
• TDP down
  No --
• Tjunction max.
  90 °C --

Architecture, interfaces, additional instructions supported by Intel Core 2 Quad Q8400 and Intel Core 2 Quad Q8400, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-d AMD-V
• ISA extensions
  MMX, SSE2, SSE3, SSE4.1 SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
• L2-Cache
  4.00 MB --
• L3-Cache
  No 4.00 MB
• Architecture
  Yorkfield Kaveri (Steamroller)
• Technology
  45 nm 28 nm
• Socket
  LGA 775 FM2+
• Release date
  Q2/2009 Q1/2014