Qualcomm Snapdragon 821 対 Samsung Exynos 7904. 仕様・性能・テスト

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

• シリーズ
  Qualcomm Snapdragon Samsung Exynos
• CPUグループ
  Qualcomm Snapdragon 820 Samsung Exynos 7872/7884/7885/7904
• セグメント
  Mobile Mobile
• 世代
  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
• コア・アーキテクチャ
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core
  2x Kryo 2x Cortex-A73
• B-Core
  2x Kryo 6x Cortex-A53
• 周波数
  1.60 GHz 1.60 GHz
• ターボ(1コア)
  2.40 GHz 1.80 GHz
• ハイパースレッディング
  いいえ いいえ
• オーバークロッキング
  いいえ いいえ

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名
  Qualcomm Adreno 530 ARM Mali-G71 MP2
• GPU frequency
  0.62 GHz 0.77 GHz
• GPU (Turbo)
  0.62 GHz ターボなし
• 実行部隊
  0 2
• シェーダー
  256 32
• Max. GPU Memory
  -- 2 GB
• Max. displays
  0 1
• 世代
  5 Bifrost 1
• Direct X
  11,1 11
• ぎじゅつてきなかだい
  14 nm 16 nm
• 発売日
  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)
  いいえ Decode
• h264
  Decode Decode / Encode
• VP8
  Decode Decode / Encode
• VP9
  Decode いいえ
• AV1
  いいえ いいえ
• AVC
  いいえ Decode / Encode
• VC-1
  Decode いいえ
• JPEG
  Decode Decode / Encode

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

• メモリータイプ
  LPDDR4-1866 LPDDR4-1866
• メモリーチャンネル
  4 2
• ECC
  いいえ いいえ
• AES-NI
  いいえ いいえ

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

• 命令セット(ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• 建築
  Kryo Cortex-A73 / Cortex-A53
• ぎじゅつてきなかだい
  14 nm 14 nm
• 仮想化
  None None
• ソケット
  N/A N/A
• 発売日
  Q3/2016 Q1/2019
• Part Number
  MSM8996 Pro-AB --