Intel Core i9-12900KF vs Intel Core i5-2400. Specifications, performance, tests

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

• CPU group
  Intel Core i 12000 Intel Core i 2000
• Family
  Intel Core i9 Intel Core i5
• Generation
  12 2
• Predecessor
  Intel Core i9-11900KF -
• Segment
  Desktop / Server Desktop / Server

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 -
• B-Core
  8x Gracemont -
• Base Frequency
  3.7 GHz 3.1 GHz
• Core architecture
  hybrid (big.LITTLE) normal
• CPU Cores
  16 4
• CPU Threads
  24 4
• Hyperthreading / SMT
  Yes No
• Overclocking
  Yes No
• Turbo Frequency (1 Core)
  5.3 GHz 3.4 GHz
• Turbo Frequency (16 Cores)
  5 GHz -
• Turbo Frequency (4 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.

• GPU name
  None Intel HD Graphics 2000
• DirectX Version
  - 10.1
• Execution units
  - 6
• Generation
  - 6
• GPU Frequency
  - 850 MHz
• GPU Turbo
  - 1100 MHz
• Max. displays
  - 2
• Release date
  - Q1/2011
• Shader
  - 48
• Technology
  - 32 nm

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

• AV1
  Decode No
• H.264 / AVC
  Decode / Encode Decode / Encode
• h265 / HEVC (8 bit)
  Decode / Encode No
• h265 / HEVC (10 bit)
  Decode / Encode No
• JPEG
  Decode / Encode No
• VC-1
  Decode Decode
• VP8
  Decode No
• VP9
  Decode / Encode No

Types, channel quantity of RAM supported by Intel Core i5-2400 and Intel Core i9-12900KF. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Max. Memory
  256 GB 32 GB
• Memory channels
  2 2
• Memory type
  DDR4-3200DDR5-4800 DDR3-1066DDR3-1333
• PCIe lanes
  20 -
• PCIe version
  5.0 -

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i9-12900KF and Intel Core i5-2400 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 -
• TDP (PL1, legacy label)
  125 W 95 W
• TDP (PL2)
  228 W / 56 s -

Architecture, interfaces, additional instructions supported by Intel Core i9-12900KF and Intel Core i5-2400, virtual machine technologies and process technology.

• Architecture
  Alder Lake S Sandy Bridge S
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX2+ SSE4.1, SSE4.2, AVX
• L2-Cache
  3.75 MB -
• L3-Cache
  30 MB 6 MB
• Part Number
  BX8071512900KF -
• Release date
  Q4/2021 Q1/2011
• Socket
  LGA 1700 LGA 1155
• Technology
  10 nm 32 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT