Intel Core i9-9900K 对 Intel Core i7-9700K. 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 i7
• 一代人
  9 9
• CPU组
  Intel Core i 9000 Intel Core i 9000
• Successor
  Intel Core i9-10900K Intel Core i7-10700K

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
  3.60 GHz 3.60 GHz
• CPU核数
  8 8
• 涡轮增压 (1核)
  5.00 GHz 4.90 GHz
• CPU线程
  16 8
• Turbo (8 Cores)
  4.70 GHz 4.60 GHz
• 超线程
  是 没有
• 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
  Intel UHD Graphics 630 Intel UHD Graphics 630
• GPU frequency
  0.35 GHz 0.35 GHz
• GPU (Turbo)
  1.20 GHz 1.20 GHz
• 执行单位
  24 24
• 着色器
  192 192
• Max. GPU Memory
  64 GB 64 GB
• Max. displays
  3 3
• 一代人
  9.5 9.5
• DirectX Version
  12 12
• 技术过程
  14 nm 14 nm
• 发布日期
  Q4/2017 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 Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode / Encode
• AV1
  没有 没有
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

Overview of the types and quantities of RAM supported by Intel Core i7-9700K 和 Intel Core i9-9900K. 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
  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 i9-9900K 和 Intel Core i7-9700K to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  95 W 95 W
• TDP (PL2)
  119 W / 28 s --
• 最高温度
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i9-9900K 和 Intel Core i7-9700K, 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
  16.00 MB 12.00 MB
• 建筑学
  Coffee Lake S Refresh Coffee Lake S Refresh
• 技术过程
  14 nm 14 nm
• 插座
  LGA 1151-2 LGA 1151-2
• 发布日期
  Q4/2018 Q4/2018