Intel Core i5-9300HF 对 Intel Core i5-9400. 规格、性能、测试

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

• 分段
  Mobile Desktop / Server
• 系列
  Intel Core i5 Intel Core i5
• 一代人
  9 9
• CPU组
  Intel Core i 9000H Intel Core i 9000
• 过去的模式
  -- Intel Core i5-8400
• Successor
  -- Intel Core i5-10400

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
  2.40 GHz 2.90 GHz
• CPU核数
  4 6
• 涡轮增压 (1核)
  4.10 GHz 4.10 GHz
• CPU线程
  8 6
• 超线程
  是 没有
• 超频
  没有 没有
• 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 UHD Graphics 630
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  没有涡轮增压 1.05 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
  Q4/2017

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 i5-9400 和 Intel Core i5-9300HF. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  DDR4-2666LPDDR3-2133 DDR4-2666
• 最大内存
  128 GB 128 GB
• ECC
  没有 没有
• 记忆通道
  2 2
• PCIe版本
  3.0 3.0
• PCIe通道
  16 16

• AES-NI
  是 是

Analyze the TDP (Thermal Design Power) requirements of Intel Core i5-9300HF 和 Intel Core i5-9400 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  45 W 65 W
• TDP down
  35 W --
• 最高温度
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i5-9300HF 和 Intel Core i5-9400, 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 SSE4.1, SSE4.2, AVX2
• L2-Cache
  8.00 MB 9.00 MB
• 建筑学
  Coffee Lake H Refresh Coffee Lake S Refresh
• 技术过程
  14 nm 14 nm
• 插座
  BGA 1440 LGA 1151-2
• 发布日期
  Q2/2019 Q2/2019