Intel Core i5-9400F vs Intel Core Ultra 5 245K. Specifications, performance, tests

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

• CPU group
  Intel Core i 9000 -
• Family
  Intel Core i5 Intel Core Ultra 200
• Generation
  9 -
• Predecessor
  Intel Core i5-8400 -
• Segment
  Desktop / Server Desktop
• Successor
  Intel Core i5-10400F -

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

• Base Frequency
  2.9 GHz 4.2 GHz
• Core architecture
  normal -
• CPU Cores
  6 14
• CPU Threads
  6 14
• Hyperthreading / SMT
  No -
• Overclocking
  No -
• Turbo Frequency (1 Core)
  4.1 GHz 5.2 GHz
• Turbo Frequency (6 Cores)
  3.9 GHz -
• E-core Base Clock
  - 3.6 GHz
• E-core Max Turbo
  - 4.6 GHz
• Efficient Cores
  - 8
• P-core Base Clock
  - 4.2 GHz
• P-core Max Turbo
  - 5.2 GHz
• Performance Cores
  - 6

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 -

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

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

Types, channel quantity of RAM supported by Intel Core Ultra 5 245K and Intel Core i5-9400F. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No -
• Max. Memory
  128 GB 256 GB
• Memory channels
  2 2
• Memory type
  DDR4-2666 DDR5-6400
• PCIe lanes
  16 -
• PCIe version
  3.0 -

• AES-NI
  Yes -

Compare the TDP requirements of TDP Intel Core i5-9400F and Intel Core Ultra 5 245K 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)
  65 W -
• TDP (PL2)
  - 159 W
• TDP (PL1 / PBP, legacy combined label)
  - 125 W

Architecture, interfaces, additional instructions supported by Intel Core i5-9400F and Intel Core Ultra 5 245K, virtual machine technologies and process technology.

• Architecture
  Coffee Lake S Refresh Arrow Lake
• Instruction set (ISA)
  x86-64 (64 bit) -
• ISA extensions
  SSE4.1, SSE4.2, AVX2 -
• L2-Cache
  - 26 MB
• L3-Cache
  9 MB 24 MB
• Release date
  Q1/2019 Q4/2024
• Socket
  LGA 1151-2 FCLGA1851
• Technology
  14 nm TSMC N3B
• Virtualization
  VT-x, VT-x EPT, VT-d -
• Intel Smart Cache
  - 24 MB