Intel Core i3-11100B vs AMD Epyc 7742. Specifications, performance, tests

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

• Family
  Intel Core i3 AMD Epyc
• CPU group
  Intel Core i 11000 AMD Epyc 7002
• Segment
  Desktop / Server Desktop / Server
• Generation
  11 2
• Successor
  Intel Core i3-12100 --

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.

• Core architecture
  normal normal
• Overclocking
  No No
• Frequency
  3.60 GHz 2.25 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.

• GPU name
  Intel UHD Graphics 11th Gen (16 EU) no iGPU
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  1.40 GHz No turbo
• Execution units
  16
• Shader
  128
• Max. GPU Memory
  64 GB --
• Max. displays
  3
• Generation
  11
• Technology
  10 nm
• Release date
  Q2/2021

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

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

Types, channel quantity of RAM supported by AMD Epyc 7742 and Intel Core i3-11100B. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-3200 DDR4-3200
• Max. Memory
  128 GB
• Memory channels
  2 (Dual Channel) 8
• ECC
  No Yes

Compare the TDP requirements of TDP Intel Core i3-11100B and AMD Epyc 7742 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• Tjunction max.
  100 °C --

Architecture, interfaces, additional instructions supported by Intel Core i3-11100B and Intel Core i3-11100B, virtual machine technologies and process technology.

• Technology
  14 nm 7 nm
• Socket
  LGA 1200 SP3
• L3-Cache
  12.00 MB 256.00 MB
• Architecture
  Rocket Lake S Rome (Zen 2)
• Virtualization
  VT-x, VT-x EPT, VT-d AMD-V, SVM
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• Release date
  Q2/2021 Q3/2019