Intel Core i7-11700K vs Intel Pentium Gold 6405U

Let's find out which one of Intel Core i7-11700K and Intel Pentium Gold 6405U is of a more recent generation, and what segment it belongs to.

• Name
  Intel Core i7-11700K Intel Pentium Gold 6405U
• Segment
  Desktop / Server Mobile
• Family
  Intel Core i7 Intel Pentium
• Generation
  11 10
• CPU group
  Intel Core i 11000 Intel Pentium 6000
• Predecessor
  Intel Core i7-10700K --
• Successor
  Intel Core i7-12700K --

In this block we are going to compare Intel Core i7-11700K vs Intel Pentium Gold 6405U by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

• Frequency
  3.60 GHz 2.40 GHz
• CPU Cores
  8 2
• Turbo (1 Core)
  5.00 GHz No turbo
• CPU Threads
  16 4
• Hyperthreading
  Yes Yes
• Overclocking
  Yes No
• Core architecture
  normal normal

Common specifications for integrated graphics cards in Intel Core i7-11700K and Intel Pentium Gold 6405U along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  Intel UHD Graphics 750 Intel UHD Graphics 610
• GPU frequency
  0.35 GHz 0.30 GHz
• GPU (Turbo)
  1.30 GHz 0.95 GHz
• Execution units
  32 12
• Shader
  256 96
• Max. GPU Memory
  -- 64 GB
• Max. displays
  3 3
• Generation
  12 9.5
• DirectX Version
  12 12
• Technology
  14 nm 14 nm
• Release date
  Q1/2021 Q4/2017

Let's compare the support of video codecs between Intel Core i7-11700K and Intel Pentium Gold 6405U. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between Intel Core i7-11700K and Intel Pentium Gold 6405U you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

• Memory type
  DDR4-3200 DDR4-2400LPDDR3-2133
• Max. Memory
  128 GB 64 GB
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  4.0 2.0
• PCIe lanes
  20 12

AES-NI encryption support for CPUs Intel Core i7-11700K and Intel Pentium Gold 6405U.

• AES-NI
  Yes Yes

Let's find out what TDP value would be better for Intel Core i7-11700K or Intel Pentium Gold 6405U? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

• TDP (PL1)
  125 W 15 W
• TDP (PL2)
  251 W / 56 s --
• TDP down
  95 W 12.5 W
• Tjunction max.
  100 °C 100 °C

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i7-11700K and Intel Pentium Gold 6405U CPUs along with a list of ISA extensions.

• 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, AVX2, AVX-512 SSE4.1, SSE4.2
• L2-Cache
  4.00 MB --
• L3-Cache
  16.00 MB 2.00 MB
• Architecture
  Rocket Lake S Comet Lake U
• Technology
  14 nm 14 nm
• Socket
  LGA 1200 BGA 1528
• Release date
  Q1/2021 Q4/2019

List of devices based on Intel Core i7-11700K and Intel Pentium Gold 6405U.

• Used in
  Unknown Lenovo Ideapad 3 17IML05