Intel Core i9-12900HX 对 Intel Core i7-12800HX. 规格、性能、测试

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

• 系列
  Intel Core i9 Intel Core i7
• CPU组
  Intel Core i 12000H Intel Core i 12000H
• 分段
  Mobile Mobile
• 一代人
  12 12

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
  16 / 24 16 / 24
• 核心架构
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core
  8x Golden Cove 8x Golden Cove
• B-Core
  8x Gracemont 8x Gracemont
• Hyperthreading / SMT
  是 是
• 超频
  是 是
• A-Core Frequency
  2.30 GHz (5.00 GHz) 2.00 GHz (4.80 GHz)
• B-Core Frequency
  1.70 GHz (3.60 GHz) 1.50 GHz (3.40 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
  Intel UHD Graphics 770 Intel UHD Graphics 770
• GPU frequency
  0.30 GHz 0.30 GHz
• GPU (Turbo)
  1.55 GHz 1.45 GHz
• 执行单位
  32 32
• 着色器
  256 256
• Max. GPU Memory
  64 GB 64 GB
• Max. displays
  3 3
• 一代人
  11 11
• Direct X
  12 12
• 技术过程
  10 nm 10 nm
• 发布日期
  Q4/2021 Q4/2021

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
• VP8
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode Decode
• 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 i7-12800HX 和 Intel Core i9-12900HX. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200 DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200
• 最大内存
  128 GB 128 GB
• 记忆通道
  2 (Dual Channel) 2 (Dual Channel)
• Bandwidth
  76.8 GB/s 76.8 GB/s
• ECC
  没有 没有
• PCIe
  5.0 x 20 5.0 x 20
• AES-NI
  是 是

Analyze the TDP (Thermal Design Power) requirements of Intel Core i9-12900HX 和 Intel Core i7-12800HX to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  55 W 55 W
• TDP (PL2)
  157 W 157 W
• TDP up
  86 W --
• TDP down
  45 W 45 W
• 最高温度
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i9-12900HX 和 Intel Core i7-12800HX, including virtual machine technologies and fabrication processes.

• 技术过程
  10 nm 10 nm
• Chip design
  Monolithic Monolithic
• 插座
  BGA 1744 BGA 1744
• L2-Cache
  14.00 MB 14.00 MB
• L2-Cache
  30.00 MB 25.00 MB
• 建筑学
  Alder Lake H Alder Lake H
• Operating systems
  Windows 10, Windows 11, Linux Windows 10, Windows 11, Linux
• 虚拟化
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• 指令集（ISA）
  x86-64 (64 bit) x86-64 (64 bit)
• ISA扩展
  SSE4.1, SSE4.2, AVX2, AVX2+ SSE4.1, SSE4.2, AVX2, AVX2+
• 发布日期
  Q2/2022 Q2/2022
• Release price
  606 $ 457 $
• 规格
  Technical data sheet Technical data sheet