AMD Epyc 7451 vs Intel Xeon W-2123

Let's find out which one of Intel Xeon W-2123 and AMD Epyc 7451 is of a more recent generation, and what segment it belongs to.

• Name
  Intel Xeon W-2123 AMD Epyc 7451
• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Xeon W AMD Epyc
• Generation
  6 1
• CPU group
  Intel Xeon W-2100/3100 AMD Epyc 7001
• Successor
  Intel Xeon W-2223 --

In this block we are going to compare Intel Xeon W-2123 vs AMD Epyc 7451 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 2.30 GHz
• CPU Cores
  4 24
• Turbo (1 Core)
  3.90 GHz 3.20 GHz
• CPU Threads
  8 48
• Hyperthreading
  Yes Yes
• Overclocking
  No No
• Core architecture
  normal normal

Common specifications for integrated graphics cards in Intel Xeon W-2123 and AMD Epyc 7451 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  no iGPU no iGPU
• GPU (Turbo)
  No turbo No turbo

Let's compare the support of video codecs between Intel Xeon W-2123 and AMD Epyc 7451. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

To choose the best model between Intel Xeon W-2123 and AMD Epyc 7451 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
  DDR4-2666 DDR4-2666
• Max. Memory
  512 GB
• ECC
  Yes Yes
• Memory channels
  4 8
• PCIe version
  3.0 3.0
• PCIe lanes
  48 128

AES-NI encryption support for CPUs Intel Xeon W-2123 and AMD Epyc 7451.

• AES-NI
  Yes Yes

Let's find out what TDP value would be better for Intel Xeon W-2123 or AMD Epyc 7451? 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)
  120 W 180 W

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Xeon W-2123 and AMD Epyc 7451 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 AMD-V, SVM
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L3-Cache
  8.25 MB 64.00 MB
• Architecture
  Skylake W Naples (Zen)
• Technology
  14 nm 14 nm
• Socket
  LGA 2066 SP3
• Release date
  Q3/2017 Q3/2017

List of devices based on Intel Xeon W-2123 and AMD Epyc 7451.

• Used in
  Unknown Unknown