Qualcomm Snapdragon 821 gegen Samsung Exynos 7904. Spezifikationen, Leistung, Tests

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

• Serie
  Qualcomm Snapdragon Samsung Exynos
• CPU Gruppe
  Qualcomm Snapdragon 820 Samsung Exynos 7872/7884/7885/7904
• Segment
  Mobile Mobile
• Generation
  3 2

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.

• CPU Cores / Threads
  4 / 4 8 / 8
• Zentrale Architektur
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core
  2x Kryo 2x Cortex-A73
• B-Core
  2x Kryo 6x Cortex-A53
• Frequenz
  1.60 GHz 1.60 GHz
• Turbo (1 Kern)
  2.40 GHz 1.80 GHz
• Hyperthreading
  Nein Nein
• Übertaktung
  Nein Nein

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 530 ARM Mali-G71 MP2
• GPU frequency
  0.62 GHz 0.77 GHz
• GPU (Turbo)
  0.62 GHz kein Turbo
• Ausführungseinheiten
  0 2
• Shader
  256 32
• Max. GPU Memory
  -- 2 GB
• Max. displays
  0 1
• Generation
  5 Bifrost 1
• Direct X
  11,1 11
• technisches verfahren
  14 nm 16 nm
• Datum der Veröffentlichung
  Q4/2015 Q2/2016

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

Overview of the types and quantities of RAM supported by Samsung Exynos 7904 und Qualcomm Snapdragon 821. The supported memory frequencies may vary depending on the motherboard configuration.

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

Analyze the TDP (Thermal Design Power) requirements of Qualcomm Snapdragon 821 und Samsung Exynos 7904 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 821 und Samsung Exynos 7904, including virtual machine technologies and fabrication processes.

• Befehlssatz (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Architektur
  Kryo Cortex-A73 / Cortex-A53
• technisches verfahren
  14 nm 14 nm
• Virtualisierung
  None None
• Steckdose
  N/A N/A
• Datum der Veröffentlichung
  Q3/2016 Q1/2019
• Part Number
  MSM8996 Pro-AB --