Intel Core i9-12900K vs Intel Core i7-12700. Specifications

Background information about the processors being compared, series, generation and market segment.

• CPU group
  Intel Core i 12000 Intel Core i 12000
• Family
  Intel Core i9 Intel Core i7
• Generation
  12 12
• Predecessor
  Intel Core i9-11900K Intel Core i7-11700
• Segment
  Desktop / Server Desktop / Server
• Successor
  Intel Core i9-13900K -

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• A-Core
  8x Golden Cove 8x Golden Cove
• B-Core
  8x Gracemont 4x Gracemont
• Base Frequency
  3.7 GHz 2.1 GHz
• Core architecture
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• CPU Cores
  16 12
• CPU Threads
  24 20
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  Yes Yes
• Turbo Frequency (1 Core)
  5.3 GHz 4.8 GHz
• Turbo Frequency (16 Cores)
  5 GHz -
• Turbo Frequency (12 Cores)
  - 4.1 GHz

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• DirectX Version
  12 12
• Execution units
  32 32
• Generation
  12 12
• GPU Frequency
  400 MHz 400 MHz
• GPU name
  Intel Iris Xe Graphics 32 (Alder Lake S) Intel Iris Xe Graphics 32 (Alder Lake S)
• GPU Turbo
  1450 MHz 1450 MHz
• Max. displays
  4 4
• Max. GPU Memory
  16 GB 16 GB
• Release date
  Q4/2021 Q4/2021
• Shader
  256 256
• Technology
  10 nm 10 nm

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• AV1
  Decode Decode
• H.264 / AVC
  Decode / Encode Decode / Encode
• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• JPEG
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• VP8
  Decode Decode
• VP9
  Decode / Encode Decode / Encode

Types, channel quantity of RAM supported by Intel Core i7-12700 and Intel Core i9-12900K. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Max. Memory
  256 GB 256 GB
• Memory channels
  2 2
• Memory type
  DDR4-3200DDR5-4800 DDR4-3200DDR5-4800
• PCIe lanes
  20 20
• PCIe version
  5.0 5.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i9-12900K and Intel Core i7-12700 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Maximum Operating Temperature
  100 °C 100 °C
• TDP (PL1, legacy label)
  125 W 65 W
• TDP (PL2)
  228 W / 56 s -

Architecture, interfaces, additional instructions supported by Intel Core i9-12900K and Intel Core i7-12700, virtual machine technologies and process technology.

• Architecture
  Alder Lake S Alder Lake S
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX2+ SSE4.1, SSE4.2, AVX2, AVX2+
• L2-Cache
  3.75 MB 2.50 MB
• L3-Cache
  30.00 MB 25.00 MB
• Part Number
  BX8071512900K -
• Release date
  Q4/2021 Q4/2021
• Socket
  LGA 1700 LGA 1700
• Technology
  10 nm 10 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d