Intel Core i7-8557U 対 Intel Core i3-8145UE. 仕様・性能・テスト

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

• セグメント
  Mobile Mobile
• シリーズ
  Intel Core i7 Intel Core i3
• 世代
  8 8
• CPUグループ
  Intel Core i 8000U Intel Core i 8000U

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.

• 周波数
  1.70 GHz 2.20 GHz
• CPUコア
  4 2
• ターボ(1コア)
  4.50 GHz 3.90 GHz
• CPUスレッド
  8 4
• ハイパースレッディング
  はい はい
• オーバークロッキング
  いいえ いいえ
• コア・アーキテクチャ
  normal normal

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
  Intel Iris Plus Graphics 645 Intel UHD Graphics 620
• GPU frequency
  0.30 GHz 0.30 GHz
• GPU (Turbo)
  1.15 GHz 1.00 GHz
• 実行部隊
  48 24
• シェーダー
  384 192
• Max. GPU Memory
  32 GB 64 GB
• Max. displays
  3 3
• 世代
  9.5 9.5
• DirectX Version
  12 12
• ぎじゅつてきなかだい
  14 nm 14 nm
• 発売日
  Q4/2017 Q3/2016

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

Overview of the types and quantities of RAM supported by Intel Core i3-8145UE と Intel Core i7-8557U. The supported memory frequencies may vary depending on the motherboard configuration.

• メモリータイプ
  DDR4-2400 SO-DIMMLPDDR3-2133 DDR4-2400 SO-DIMMLPDDR3-2133
• マックス メモリ
  64 GB
• ECC
  いいえ はい
• メモリーチャンネル
  2 2
• PCIe版
  3.0 3.0
• PCIeレーン
  16 16

• AES-NI
  はい はい

Analyze the TDP (Thermal Design Power) requirements of Intel Core i7-8557U と Intel Core i3-8145UE to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  15 W 15 W
• TDP up
  -- 25 W
• TDP down
  -- 12.5 W
• 最高温度
  -- 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i7-8557U と Intel Core i3-8145UE, including virtual machine technologies and fabrication processes.

• 命令セット(ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• 仮想化
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• ISAエクステンション
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2
• L3-Cache
  8.00 MB 4.00 MB
• 建築
  Coffee Lake U Whiskey Lake U
• ぎじゅつてきなかだい
  14 nm 14 nm
• ソケット
  BGA 1528 BGA 1528
• 発売日
  Q3/2019 Q2/2019