Intel Core i3-8121U 对 Intel Core i7-7820HK. 规格、性能、测试

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

• 分段
  Mobile Mobile
• 系列
  Intel Core i3 Intel Core i7
• 一代人
  8 7
• CPU组
  Intel Core i 8000U Intel Core i 7000H

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.

• 頻率
  2.20 GHz 2.90 GHz
• CPU核数
  2 4
• 涡轮增压 (1核)
  3.20 GHz 3.90 GHz
• CPU线程
  4 8
• 超线程
  是 是
• 超频
  没有 是
• 核心架构
  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名称
  没有iGPU Intel HD Graphics 630
• GPU frequency
  0.30 GHz
• GPU (Turbo)
  没有涡轮增压 1.10 GHz
• 执行单位
  24
• 着色器
  192
• Max. GPU Memory
  -- 64 GB
• Max. displays
  3
• 一代人
  9.5
• DirectX Version
  12
• 技术过程
  14 nm
• 发布日期
  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)
  没有 Decode / Encode
• h265 / HEVC (10 bit)
  没有 Decode / Encode
• h264
  没有 Decode / Encode
• VP9
  没有 Decode / Encode
• VP8
  没有 Decode / Encode
• AV1
  没有 没有
• AVC
  没有 Decode / Encode
• VC-1
  没有 Decode
• JPEG
  没有 Decode / Encode

Overview of the types and quantities of RAM supported by Intel Core i7-7820HK 和 Intel Core i3-8121U. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  DDR4-2400 SO-DIMM DDR4-2400 SO-DIMM
• ECC
  没有 没有
• 记忆通道
  2 2
• PCIe版本
  3.0 3.0
• PCIe通道
  16 20

• AES-NI
  是 是

Analyze the TDP (Thermal Design Power) requirements of Intel Core i3-8121U 和 Intel Core i7-7820HK to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  15 W 45 W

Information on architecture, interfaces, and additional instructions supported by Intel Core i3-8121U 和 Intel Core i7-7820HK, including virtual machine technologies and fabrication processes.

• 指令集（ISA）
  x86-64 (64 bit) x86-64 (64 bit)
• 虚拟化
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• ISA扩展
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4.1, SSE4.2, AVX2
• L2-Cache
  4.00 MB 8.00 MB
• 建筑学
  Cannon Lake U Kaby Lake H
• 技术过程
  10 nm 14 nm
• 插座
  BGA 1356 BGA 1440
• 发布日期
  Q2/2018 Q1/2017