AMD Epyc 7643 vs Intel Xeon E-2336. Specifications

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

• CPU group
  AMD Epyc 7003 Intel Xeon E-2300
• Family
  AMD Epyc Intel Xeon E
• Generation
  3 9
• Predecessor
  AMD Epyc 7642 Intel Xeon E-2236
• 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.

• Base Frequency
  2.3 GHz 2.9 GHz
• Core architecture
  normal normal
• CPU Cores
  48 6
• CPU Threads
  96 12
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  3.6 GHz 4.8 GHz
• Turbo Frequency (48 Cores)
  3.4 GHz -
• Turbo Frequency (6 Cores)
  - No turbo

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
  no iGPU no iGPU
• GPU Turbo
  No turbo No turbo

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

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

Types, channel quantity of RAM supported by Intel Xeon E-2336 and AMD Epyc 7643. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes No
• Max. Memory
  - 128 GB
• Memory channels
  8 2
• Memory type
  DDR4-3200 DDR4-3200
• PCIe lanes
  128 20
• PCIe version
  4.0 4.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Epyc 7643 and Intel Xeon E-2336 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)
  280 W 65 W

Architecture, interfaces, additional instructions supported by AMD Epyc 7643 and Intel Xeon E-2336, virtual machine technologies and process technology.

• Architecture
  Milan (Zen 3) Rocket Lake S
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  - 3 MB
• L3-Cache
  256 MB 12 MB
• Release date
  Q1/2021 Q3/2021
• Socket
  SP3 LGA 1200
• Technology
  7 nm 14 nm
• Virtualization
  AMD-V, SVM VT-x, VT-x EPT, VT-d