Intel Core i7-3770 vs Intel Core i9-12900KF. Specifications, performance, tests

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

• CPU group
  Intel Core i 3000 Intel Core i 12000
• Family
  Intel Core i7 Intel Core i9
• Generation
  3 12
• 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
  3.4 GHz 3.7 GHz
• Core architecture
  normal hybrid (big.LITTLE)
• CPU Cores
  4 16
• CPU Threads
  8 24
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  Yes Yes
• Turbo Frequency (1 Core)
  3.9 GHz 5.3 GHz
• Turbo Frequency (4 Cores)
  3.9 GHz -
• Turbo Frequency (16 Cores)
  - 5 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
  11.0 -
• Execution units
  16 -
• Generation
  7 -
• GPU Frequency
  650 MHz -
• GPU name
  Intel HD Graphics 4000 None
• GPU Turbo
  1150 MHz -
• Max. displays
  3 -
• Release date
  Q1/2011 -
• Shader
  128 -
• Technology
  22 nm -

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

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

Types, channel quantity of RAM supported by Intel Core i9-12900KF and Intel Core i7-3770. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Max. Memory
  32 GB 256 GB
• Memory channels
  2 2
• Memory type
  - DDR4-3200DDR5-4800
• PCIe lanes
  16 20
• PCIe version
  3.0 5.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i7-3770 and Intel Core i9-12900KF 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)
  77 W 125 W
• TDP (PL2)
  - 228 W / 56 s

Architecture, interfaces, additional instructions supported by Intel Core i7-3770 and Intel Core i9-12900KF, virtual machine technologies and process technology.

• Architecture
  Ivy Bridge S Alder Lake S
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX SSE4.1, SSE4.2, AVX2, AVX2+
• L2-Cache
  - 3.75 MB
• L3-Cache
  8 MB 30 MB
• Part Number
  - BX8071512900KF
• Release date
  Q2/2012 Q4/2021
• Socket
  LGA 1155 LGA 1700
• Technology
  22 nm 10 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d