AMD Ryzen 7 4700S 对 AMD Ryzen 9 7945HX. 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 Mobile
• 系列
  AMD Ryzen AMD Ryzen 9
• 一代人
  3 6
• CPU组
  AMD Ryzen 4000G AMD Ryzen 7045

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
  3.20 GHz 2.50 GHz
• 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 AMD Radeon 610M Graphics
• GPU frequency
  0.40 GHz
• GPU (Turbo)
  没有涡轮增压 2.20 GHz
• 执行单位
  2
• 着色器
  128
• Max. GPU Memory
  -- 8 GB
• Max. displays
  3
• 一代人
  9
• 技术过程
  6 nm
• 发布日期
  Q3/2022

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 Decode
• 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 AMD Ryzen 9 7945HX 和 AMD Ryzen 7 4700S. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  GDDR6 DDR5-5200
• 最大内存
  16 GB 128 GB
• ECC
  没有 是
• 记忆通道
  2 2 (Dual Channel)

Analyze the TDP (Thermal Design Power) requirements of AMD Ryzen 7 4700S 和 AMD Ryzen 9 7945HX to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP up
  -- 75 W
• TDP down
  45 W --
• 最高温度
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by AMD Ryzen 7 4700S 和 AMD Ryzen 9 7945HX, including virtual machine technologies and fabrication processes.

• 指令集（ISA）
  x86-64 (64 bit) x86-64 (64 bit)
• 虚拟化
  AMD-V, SVM AMD-V, SVM
• ISA扩展
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
• L2-Cache
  -- 16.00 MB
• L2-Cache
  8.00 MB 64.00 MB
• 建筑学
  Renoir (Zen 2) Dragon Range (Zen 4)
• 技术过程
  7 nm 5 nm
• 插座
  AM4 FL1
• 发布日期
  Q2/2021 Q1/2023
• Part Number
  -- 100-000000870