AMD EPYC 9734
AMD EPYC 9454
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AMD EPYC 9734 vs AMD EPYC 9454. Specifications, performance, tests

Overall score
star star star star star
Released
Q2/2023
AMD EPYC 9734
AMD EPYC 9734
Released
Q4/2022
Overall score
star star star star star
AMD EPYC 9454
AMD EPYC 9454

What's the best choice AMD EPYC 9734 or AMD EPYC 9454? Which processor is faster?

We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.

AMD EPYC 9734 has a maximum frequency of 2.20 GHz. 112 / 224 Cores. Power consumption of 340 W. Released in Q2/2023.

AMD EPYC 9454 has a maximum frequency of 2.75 GHz. 48 / 96 Cores. Power consumption of 290 W. Released in Q4/2022.

Differences

AMD EPYC 9734 Reasons to consider
AMD EPYC 9734
Report a bug
  • More number of cores

    64 times more cores

    112 left arrow 48

Positions in all rankings

Common positions AMD EPYC 9734 CPU in popular benchmarks, for comparison with other models.

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AMD EPYC 9454 Reasons to consider
AMD EPYC 9454
Report a bug
  • Higher clock speed

    Around 20% better clock speed

    2.75 GHz left arrow 2.20 GHz
  • Higher turbo clock speed

    Around 21 % better overclocked clock speed

    3.80 GHz left arrow 3.00 GHz
  • Performance per watt

    About 0.85 times less performance per watt

    290 W left arrow 340 W

Positions in all rankings

Common positions AMD EPYC 9454 CPU in popular benchmarks, for comparison with other models.

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Specifications

Technical data
AMD EPYC 9734 AMD EPYC 9734
AMD EPYC 9454 AMD EPYC 9454
CPU family and group

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

  • Family
    AMD EPYC left arrow AMD EPYC
  • CPU group
    AMD EPYC 9004 left arrow AMD EPYC 9004
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Generation
    4 left arrow 4
CPU Technical specs

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.

  • CPU Cores / Threads
    112 / 224 left arrow 48 / 96
  • Core architecture
    normal left arrow normal
  • Cores
    112x Zen 4c left arrow 48x Zen 4
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Overclocking
    No left arrow No
  • Frequency
    2.20 GHz left arrow 2.75 GHz
  • Turbo Frequency (1 Core)
    3.00 GHz left arrow 3.80 GHz
IGPU

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 left arrow no iGPU
  • GPU (Turbo)
    No turbo left arrow No turbo
Hardware codec support

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

  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    No left arrow No
  • VP8
    No left arrow No
  • VP9
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    No left arrow No
  • VC-1
    No left arrow No
  • JPEG
    No left arrow No
Memory specs & PCI

Types, channel quantity of RAM supported by AMD EPYC 9454 and AMD EPYC 9734. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • Memory type
    DDR5-4800 left arrow DDR5-4800
  • Max. Memory
    6144 GB left arrow 6144 GB
  • Memory channels
    12 left arrow 12
  • Bandwidth
    461.0 GB/s left arrow 461.0 GB/s
  • ECC
    Yes left arrow Yes
  • PCIe
    5.0 x 128 left arrow 5.0 x 128
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP AMD EPYC 9734 and AMD EPYC 9454 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

  • TDP up
    400 W left arrow 300 W
  • TDP down
    320 W left arrow 240 W
  • Tjunction max.
    100 °C left arrow 100 °C
Technologies and extensions

Architecture, interfaces, additional instructions supported by AMD EPYC 9734 and AMD EPYC 9734, virtual machine technologies and process technology.

  • Technology
    5 nm left arrow 5 nm
  • Chip design
    Chiplet left arrow Chiplet
  • Socket
    SP5 left arrow SP5
  • L2-Cache
    -- left arrow 48.00 MB
  • L3-Cache
    256.00 MB left arrow 256.00 MB
  • Architecture
    Bergamo (Zen 4c) left arrow Genoa (Zen 4)
  • Operating systems
    Windows Server 2022, Linux, Windows 11 left arrow Windows Server 2022, Linux, Windows 11
  • Virtualization
    AMD-V, SVM left arrow AMD-V, SVM
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI left arrow SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
  • Release date
    Q2/2023 left arrow Q4/2022
  • Release price
    11900 $ left arrow 5225 $
  • Part Number
    -- left arrow 100-000000478
  • Documents
    Technical data sheet left arrow Technical data sheet

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between AMD EPYC 9734 and AMD EPYC 9454.

Compare the synthetic test values and choose the best processor!

Latest comparisons