Intel Atom Z3795 vs AMD FX-8100. Specifications, performance, tests

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

• CPU group
  Intel Atom Z3700 AMD FX-8000
• Family
  Intel Atom AMD FX
• Generation
  4 2
• Segment
  Mobile Desktop / Server

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• Base Frequency
  1.59 GHz 2.8 GHz
• Core architecture
  normal normal
• CPU Cores
  4 8
• CPU Threads
  4 8
• Hyperthreading / SMT
  No No
• Overclocking
  No Yes
• Turbo Frequency (1 Core)
  2.39 GHz 3.7 GHz
• Turbo Frequency (4 Cores)
  No turbo -
• Turbo Frequency (8 Cores)
  - 3.7 GHz

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• DirectX Version
  11.2 -
• Execution units
  4 -
• Generation
  7 -
• GPU Frequency
  310 MHz -
• GPU name
  Intel HD Graphics (Bay Trail GT1) no iGPU
• GPU Turbo
  780 MHz No turbo
• Max. displays
  2 -
• Max. GPU Memory
  8 GB -
• Release date
  Q3/2013 -
• Shader
  32 -
• Technology
  22 nm -

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• AV1
  No No
• H.264 / AVC
  Decode / Encode No
• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• JPEG
  Decode No
• VC-1
  Decode No
• VP8
  No No
• VP9
  No No

Types, channel quantity of RAM supported by AMD FX-8100 and Intel Atom Z3795. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  4 GB -
• Memory channels
  2 2
• Memory type
  LPDDR3-1066 DDR3-1866

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Atom Z3795 and AMD FX-8100 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Maximum Operating Temperature
  90 °C -
• TDP (PL1, legacy label)
  3.5 W 95 W

Architecture, interfaces, additional instructions supported by Intel Atom Z3795 and AMD FX-8100, virtual machine technologies and process technology.

• Architecture
  Bay Trail Vishera (Bulldozer)
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2 SSE4.1, SSE4.2, AVX, FMA3, FMA4
• L3-Cache
  2 MB 8 MB
• Release date
  Q1/2014 Q4/2011
• Socket
  BGA 1380 AM3+
• Technology
  22 nm 32 nm
• Virtualization
  VT-x, VT-x EPT AMD-V