Intel Atom x7-Z8700 contro HiSilicon Kirin 925. Specifiche, prestazioni, test

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Segmento
  Mobile Mobile
• Serie
  Intel Atom HiSilicon Kirin
• Generazione
  1 2
• Gruppo CPU
  Intel Atom x3/x5/x7 HiSilicon Kirin 920

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• Frequenza
  1.60 GHz 1.30 GHz
• Core della CPU
  4 8
• Turbo (1 Core)
  2.40 GHz 1.80 GHz
• Threads della CPU
  4 8
• Hyperthreading
  No No
• Overclock
  No No
• Architettura di base
  normal hybrid (big.LITTLE)
• A core
  -- 4x Cortex-A15
• B core
  -- 4x Cortex-A7

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• Nome della GPU
  Intel HD Graphics 405 (16EU) ARM Mali-T628 MP4
• GPU frequency
  0.20 GHz 0.60 GHz
• GPU (Turbo)
  0.60 GHz 0.60 GHz
• Unità di esecuzione
  16 4
• Shader
  128 64
• Max. GPU Memory
  8 GB --
• Max. displays
  3 1
• Generazione
  8 Midgard 2
• DirectX Version
  12 11
• Processo tecnico
  14 nm 32nm
• Data di rilascio
  Q2/2015 Q4/2012

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

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

Overview of the types and quantities of RAM supported by HiSilicon Kirin 925 e Intel Atom x7-Z8700. The supported memory frequencies may vary depending on the motherboard configuration.

• Tipo di memoria
  LPDDR3-1600 LPDDR3-1600
• ECC
  No No
• Canali di memoria
  2 2
• Versione PCIe
  2.0
• Corsie PCIe
  2

• AES-NI
  Sì No

Analyze the TDP (Thermal Design Power) requirements of Intel Atom x7-Z8700 e HiSilicon Kirin 925 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  2 W

Information on architecture, interfaces, and additional instructions supported by Intel Atom x7-Z8700 e HiSilicon Kirin 925, including virtual machine technologies and fabrication processes.

• Set di istruzioni (ISA)
  x86-64 (64 bit) ARMv7-A32 (32 bit)
• Virtualizzazione
  VT-x, VT-x EPT None
• Estensioni ISA
  SSE4.1, SSE4.2
• L3-Cache
  2.00 MB --
• Architettura
  Cherry Trail Cortex-A15 / Cortex-A7
• Processo tecnico
  14 nm 28 nm
• Presa
  BGA 138 N/A
• Data di rilascio
  Q1/2015 Q3/2014