Qualcomm Snapdragon 660 non LTE gegen Qualcomm Snapdragon 821. Spezifikationen, Leistung, Tests

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

• Segment
  Mobile Mobile
• Serie
  Qualcomm Snapdragon Qualcomm Snapdragon
• Generation
  5 3
• CPU Gruppe
  Qualcomm Snapdragon 660 Qualcomm Snapdragon 820

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.

• Frequenz
  1.84 GHz 1.60 GHz
• Turbo (1 Kern)
  2.20 GHz 2.40 GHz
• Hyperthreading
  Nein Nein
• Übertaktung
  Nein Nein
• Zentrale Architektur
  hybrid (big.LITTLE) hybrid (big.LITTLE)

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.

• GPU-Name
  Qualcomm Adreno 512 Qualcomm Adreno 530
• GPU frequency
  0.60 GHz 0.62 GHz
• GPU (Turbo)
  0.60 GHz 0.62 GHz
• Shader
  128 256
• Generation
  5 5
• technisches verfahren
  14 nm 14 nm
• Datum der Veröffentlichung
  Q4/2015 Q4/2015

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)
  Decode Decode
• h265 / HEVC (10 bit)
  Nein Nein
• h264
  Decode Decode
• VP9
  Decode Decode
• VP8
  Decode Decode
• AV1
  Nein Nein
• AVC
  Nein Nein
• VC-1
  Decode Decode
• JPEG
  Decode Decode

Overview of the types and quantities of RAM supported by Qualcomm Snapdragon 821 und Qualcomm Snapdragon 660 non LTE. The supported memory frequencies may vary depending on the motherboard configuration.

• Speicher Typ
  LPDDR4-1866 LPDDR4-1866
• ECC
  Nein Nein
• Speicherkanäle
  2 4

Analyze the TDP (Thermal Design Power) requirements of Qualcomm Snapdragon 660 non LTE und Qualcomm Snapdragon 821 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

Information on architecture, interfaces, and additional instructions supported by Qualcomm Snapdragon 660 non LTE und Qualcomm Snapdragon 821, including virtual machine technologies and fabrication processes.

• Befehlssatz (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Virtualisierung
  None None
• Architektur
  Kryo 260 Kryo
• technisches verfahren
  14 nm 14 nm
• Steckdose
  N/A N/A
• Datum der Veröffentlichung
  Q2/2017 Q3/2016
• Part Number
  SDA660 MSM8996 Pro-AB