Intel Xeon Silver 4314 vs AMD Epyc 7343. Specifications

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

• CPU group
  Intel Xeon Silver 4300 AMD Epyc 7003
• Family
  Intel Xeon Silver AMD Epyc
• Generation
  3 3
• Predecessor
  No -
• Segment
  Desktop / Server Desktop / Server
• Successor
  No -

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• Base Frequency
  2.4 GHz 3.2 GHz
• Core architecture
  normal normal
• CPU Cores
  16 16
• CPU Threads
  32 32
• Hyperthreading / SMT
  Yes, SMT Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  3.4 GHz 3.9 GHz
• Turbo Frequency (2 Cores)
  No turbo -
• Turbo Frequency (16 Cores)
  - 3.6 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
  - no iGPU
• GPU Turbo
  - No turbo

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

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

Types, channel quantity of RAM supported by AMD Epyc 7343 and Intel Xeon Silver 4314. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  6144 GB -
• Memory channels
  8 8
• Memory type
  DDR4-2666 DDR4-3200
• PCIe
  4 x 64 -
• PCIe lanes
  - 128
• PCIe version
  - 4.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon Silver 4314 and AMD Epyc 7343 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)
  135 W 190 W
• TDP (PL2)
  No -
• TDP down
  No -
• TDP up
  No -

Architecture, interfaces, additional instructions supported by Intel Xeon Silver 4314 and AMD Epyc 7343, virtual machine technologies and process technology.

• Architecture
  Ice Lake Milan (Zen 3)
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.2, AVX2, AVX-512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L2-Cache
  No -
• L3-Cache
  24 MB 128 MB
• Release date
  Q2/2021 Q1/2021
• Socket
  LGA 4189 SP3
• Technology
  10 nm 7 nm
• Virtualization
  VT-x, VT-x EPT, VT-d AMD-V, SVM