AMD Ryzen 9 7900 对 AMD Ryzen 9 7950X. 规格、性能、测试

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

• 系列
  AMD Ryzen 9 AMD Ryzen
• CPU组
  AMD Ryzen 7000 AMD Ryzen 7000
• 分段
  Desktop / Server Desktop / Server
• 一代人
  6 5
• 过去的模式
  AMD Ryzen 9 5900 AMD Ryzen 9 5950X

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.

• CPU Cores / Threads
  12 / 24 16 / 32
• 核心架构
  normal normal
• 磁芯
  12x 16x
• Hyperthreading / SMT
  是 是
• 超频
  是 是
• 頻率
  3.80 GHz 4.50 GHz
• Turbo Frequency (1 Core)
  5.40 GHz 5.50 GHz

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
  AMD Radeon Graphics (Raphael) 没有iGPU
• GPU frequency
  0.40 GHz --
• GPU (Turbo)
  2.20 GHz 没有涡轮增压
• 执行单位
  2 --
• 着色器
  128 --
• Max. GPU Memory
  8 GB --
• Max. displays
  3 --
• 一代人
  9 --
• Direct X
  12 --
• 技术过程
  5 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)
  Decode / Encode 没有
• h265 / HEVC (10 bit)
  Decode / Encode 没有
• h264
  Decode / Encode 没有
• VP8
  Decode / Encode 没有
• VP9
  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 7950X 和 AMD Ryzen 9 7900. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  DDR5-5200 DDR5-5200
• 最大内存
  128 GB 256 GB
• 记忆通道
  2 (Dual Channel) 2
• Bandwidth
  83.2 GB/s 83.2 GB/s
• ECC
  是 是
• PCIe
  5.0 x 24 5.0 x 20
• AES-NI
  是 是

Analyze the TDP (Thermal Design Power) requirements of AMD Ryzen 9 7900 和 AMD Ryzen 9 7950X to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  65 W 170 W
• TDP (PL2)
  -- 230 W
• 最高温度
  95 °C 95 °C

Information on architecture, interfaces, and additional instructions supported by AMD Ryzen 9 7900 和 AMD Ryzen 9 7950X, including virtual machine technologies and fabrication processes.

• 技术过程
  5 nm 5 nm
• 插座
  AM5 (LGA 1718) AM5
• L2-Cache
  12.00 MB 8.00 MB
• L2-Cache
  64.00 MB 64.00 MB
• 建筑学
  Raphael (Zen 4) Raphael (Zen 4)
• 虚拟化
  AMD-V, SVM AMD-V, SVM
• 指令集（ISA）
  x86-64 (64 bit) x86-64 (64 bit)
• ISA扩展
  SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• 发布日期
  Q1/2023 Q4/2022