Intel Core i5-3340M vs Intel Core i9-12900K. Specifications, performance, tests

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

• Segment
  Mobile Desktop / Server
• Family
  Intel Core i5 Intel Core i9
• Generation
  3 12
• CPU group
  Intel Core i 3000M Intel Core i 12000
• Predecessor
  -- Intel Core i9-11900K
• Successor
  -- Intel Core i9-13900K

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

• Frequency
  2.70 GHz 3.70 GHz
• CPU Cores
  2 16
• Turbo (1 Core)
  3.40 GHz 5.30 GHz
• CPU Threads
  4 24
• Hyperthreading
  Yes Yes
• Overclocking
  No Yes
• Core architecture
  normal hybrid (big.LITTLE)
• A core
  -- 8x Golden Cove
• B core
  -- 8x Gracemont

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
  Intel HD Graphics 4000 Intel Iris Xe Graphics 32 (Alder Lake S)
• GPU frequency
  0.65 GHz 0.40 GHz
• GPU (Turbo)
  1.25 GHz 1.45 GHz
• Execution units
  16 32
• Shader
  128 256
• Max. GPU Memory
  -- 16 GB
• Max. displays
  3 4
• Generation
  7 12
• DirectX Version
  11.0 12
• Technology
  22 nm 10 nm
• Release date
  Q1/2011 Q4/2021

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

• h265 / HEVC (8 bit)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP9
  No Decode / Encode
• VP8
  No Decode
• AV1
  No Decode
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode Decode / Encode

Types, channel quantity of RAM supported by Intel Core i9-12900K and Intel Core i5-3340M. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1066DDR3-1333DDR3L-1066 SO-DIMMDDR3L-1333 SO-DIMM DDR4-3200DDR5-4800
• Max. Memory
  32 GB 256 GB
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  3.0 5.0
• PCIe lanes
  16 20

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i5-3340M and Intel Core i9-12900K to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  35 W 125 W
• TDP (PL2)
  -- 228 W / 56 s
• Tjunction max.
  105 °C 100 °C

Architecture, interfaces, additional instructions supported by Intel Core i5-3340M and Intel Core i5-3340M, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2, AVX SSE4.1, SSE4.2, AVX2, AVX2+
• L2-Cache
  -- 3.75 MB
• L3-Cache
  3.00 MB 30.00 MB
• Architecture
  Ivy Bridge H Alder Lake S
• Technology
  22 nm 10 nm
• Socket
  BGA 1023 LGA 1700
• Release date
  Q1/2013 Q4/2021
• Part Number
  -- BX8071512900K