Intel Core i5-12400 vs Intel Celeron G6900T. Specifications, performance, tests

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

• CPU group
  Intel Core i 12000 Intel Celeron G6000
• Family
  12th Generation Intel Core i5 Processors Intel Celeron
• Generation
  12 10
• Predecessor
  Intel Core i5-11400 Intel Celeron G5900T
• Processor Number
  i5-12400 -
• Segment
  Desktop Desktop / Server

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

• A-Core
  6x Golden Cove 2x Golden Cove
• Base Frequency
  2.5 GHz 2.8 GHz
• Core architecture
  normal normal
• CPU Cores
  6 2
• CPU Threads
  12 2
• Efficient Cores
  0 -
• Hyperthreading / SMT
  Yes Yes
• Max. Boost Clock
  4.4 GHz -
• Overclocking
  No No
• P-core Base Clock
  2.5 GHz -
• P-core Max Turbo
  4.4 GHz -
• Performance Cores
  6 -
• Turbo Frequency (1 Core)
  4.4 GHz No turbo
• Turbo Frequency (6 Cores)
  4 GHz -
• Turbo Frequency (2 Cores)
  - No turbo

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
  24 16
• Generation
  12 13
• GPU Frequency
  300 MHz 300 MHz
• GPU name
  Intel UHD Graphics 730 Intel UHD Graphics 710
• GPU Turbo
  1450 MHz 1300 MHz
• Graphics Base Frequency
  300 MHz -
• Graphics Output
  eDP 1.4b, DP 1.4a, HDMI 2.1 -
• Max. displays
  3 3
• Max. GPU Memory
  64 GB 32 GB
• Release date
  Q1/2021 Q1/2022
• Shader
  192 128
• Technology
  14 nm 14 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 / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode

Types, channel quantity of RAM supported by Intel Celeron G6900T and Intel Core i5-12400. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Max. Memory
  128 GB 128 GB
• Memory channels
  2 2
• Memory type
  Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s DDR4-3200DDR5-4800
• PCIe
  5.0 x 20 5.0 x 20
• PCIe lanes
  20 -
• PCIe version
  5.0 and 4.0 -

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i5-12400 and Intel Celeron G6900T 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
• Maximum Turbo Power
  117 W -
• Processor Base Power (PBP)
  65 W -
• TDP (PL1, legacy label)
  65 W 35 W
• TDP (PL2)
  117 W -

Architecture, interfaces, additional instructions supported by Intel Core i5-12400 and Intel Celeron G6900T, virtual machine technologies and process technology.

• Architecture
  Alder Lake S Alder Lake S
• Cache (manufacturer label)
  18 MB Intel Smart Cache -
• Codename
  Products formerly Alder Lake -
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX2+ SSE4.1, SSE4.2, AVX2
• L2-Cache
  7.5 MB (Total cache capacity) 2.5 MB
• L3-Cache
  18 MB 4 MB
• Marketing Status (manufacturer label)
  Launched -
• Official source
  https://www.intel.com/content/www/us/en/products/sku/134586/intel-core-i512400-processor-18m-cache-up-to-4-40-ghz/specifications.html -
• Release date
  Q1/2022 Q1/2022
• Socket
  FCLGA1700 LGA 1700
• Technology
  Conflicting source values: 10 nm | Intel 7 (Manufacturer process designation) 10 nm
• Use Conditions
  PC/Client/Tablet -
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved. -
• Verified on
  2026-09-30 -
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d