Intel Core i5-9400 对 AMD Ryzen 9 3900. 规格、性能、测试

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

• 分段
  Desktop / Server Desktop / Server
• 系列
  Intel Core i5 AMD Ryzen
• 一代人
  9 3
• CPU组
  Intel Core i 9000 AMD Ryzen 3000
• 过去的模式
  Intel Core i5-8400 --
• Successor
  Intel Core i5-10400 AMD Ryzen 9 5900

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
  2.90 GHz 3.10 GHz
• CPU核数
  6 12
• 涡轮增压 (1核)
  4.10 GHz 4.30 GHz
• CPU线程
  6 24
• 超线程
  没有 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
  Intel UHD Graphics 630 没有iGPU
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  1.05 GHz 没有涡轮增压
• 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)
  Decode / Encode 没有
• h265 / HEVC (10 bit)
  Decode / Encode 没有
• h264
  Decode / Encode 没有
• VP9
  Decode / Encode 没有
• VP8
  Decode / Encode 没有
• AV1
  没有 没有
• AVC
  Decode / Encode 没有
• VC-1
  Decode 没有
• JPEG
  Decode / Encode 没有

Overview of the types and quantities of RAM supported by AMD Ryzen 9 3900 和 Intel Core i5-9400. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  DDR4-2666 DDR4-3200
• 最大内存
  128 GB 128 GB
• ECC
  没有 没有
• 记忆通道
  2 2
• PCIe版本
  3.0 4.0
• PCIe通道
  16 20

• AES-NI
  是 是

Analyze the TDP (Thermal Design Power) requirements of Intel Core i5-9400 和 AMD Ryzen 9 3900 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  65 W 65 W
• 最高温度
  100 °C 95 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i5-9400 和 AMD Ryzen 9 3900, 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 AMD-V, SVM
• ISA扩展
  SSE4.1, SSE4.2, AVX2 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L2-Cache
  9.00 MB 64.00 MB
• 建筑学
  Coffee Lake S Refresh Matisse (Zen 2)
• 技术过程
  14 nm 7 nm
• 插座
  LGA 1151-2 AM4
• 发布日期
  Q2/2019 Q3/2019