Intel Core i9-9920X 对 Intel Core i9-9940X. 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 i9 Intel Core i9
• 一代人
  9 9
• CPU组
  Intel Core i 9000X Intel Core i 9000X

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
  3.50 GHz 3.30 GHz
• CPU核数
  12 14
• 涡轮增压 (1核)
  4.50 GHz 4.50 GHz
• CPU线程
  24 28
• 超线程
  是 是
• 超频
  是 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 没有iGPU
• GPU (Turbo)
  没有涡轮增压 没有涡轮增压

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 没有
• h265 / HEVC (10 bit)
  没有 没有
• h264
  没有 没有
• VP9
  没有 没有
• VP8
  没有 没有
• AV1
  没有 没有
• AVC
  没有 没有
• VC-1
  没有 没有
• JPEG
  没有 没有

Overview of the types and quantities of RAM supported by Intel Core i9-9940X 和 Intel Core i9-9920X. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  DDR4-2666 DDR4-2666
• 最大内存
  128 GB 128 GB
• ECC
  没有 没有
• 记忆通道
  4 4
• PCIe版本
  3.0 3.0
• PCIe通道
  44 44

• AES-NI
  是 是

Analyze the TDP (Thermal Design Power) requirements of Intel Core i9-9920X 和 Intel Core i9-9940X to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  165 W 165 W
• 最高温度
  92 °C 92 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i9-9920X 和 Intel Core i9-9940X, 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, AVX-512
• L2-Cache
  19.00 MB 19.00 MB
• 建筑学
  Skylake X Refresh Skylake X Refresh
• 技术过程
  14 nm 14 nm
• 插座
  LGA 2066 LGA 2066
• 发布日期
  Q4/2018 Q4/2018