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⇱ AMD EPYC 4545P: 16 Zen 5 Cores @ 65 Watts For Low-Power / Energy Efficient Servers Review - Phoronix

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AMD EPYC 4545P: 16 Zen 5 Cores @ 65 Watts For Low-Power / Energy Efficient Servers

Written by Michael Larabel in Processors on 31 July 2025 at 11:31 AM EDT. Page 4 of 8. 14 Comments.

👁 LAMMPS Molecular Dynamics Simulator benchmark with settings of Model: 20k Atoms. EPYC 4585PX was the fastest.

👁 LAMMPS Molecular Dynamics Simulator benchmark with settings of Model: 20k Atoms. EPYC 4585PX was the fastest.

👁 LAMMPS Molecular Dynamics Simulator benchmark with settings of Model: 20k Atoms. EPYC 4585PX was the fastest.

👁 NAMD benchmark with settings of Input: ATPase with 327,506 Atoms. EPYC 4585PX was the fastest.

👁 NAMD benchmark with settings of Input: ATPase with 327,506 Atoms. EPYC 4585PX was the fastest.

👁 NAMD benchmark with settings of Input: ATPase with 327,506 Atoms. EPYC 4585PX was the fastest.

👁 NAMD benchmark with settings of Input: STMV with 1,066,628 Atoms. EPYC 4585PX was the fastest.

👁 NAMD benchmark with settings of Input: STMV with 1,066,628 Atoms. EPYC 4585PX was the fastest.

👁 NAMD benchmark with settings of Input: STMV with 1,066,628 Atoms. EPYC 4585PX was the fastest.

👁 GROMACS benchmark with settings of Implementation: MPI CPU, Input: water_GMX50_bare. EPYC 4585PX was the fastest.

👁 GROMACS benchmark with settings of Implementation: MPI CPU, Input: water_GMX50_bare. EPYC 4585PX was the fastest.

👁 GROMACS benchmark with settings of Implementation: MPI CPU, Input: water_GMX50_bare. EPYC 4585PX was the fastest.

👁 OpenRadioss benchmark with settings of Model: INIVOL and Fluid Structure Interaction Drop Container. EPYC 4585PX was the fastest.

👁 OpenRadioss benchmark with settings of Model: INIVOL and Fluid Structure Interaction Drop Container. EPYC 4585PX was the fastest.

👁 OpenRadioss benchmark with settings of Model: INIVOL and Fluid Structure Interaction Drop Container. EPYC 4585PX was the fastest.

Across other HPC/scientific computing workloads commonly leveraging AVX-512, the AMD EPYC 4545P continued to deliver the best performance-per-Watt of the tested processors while still delivering very capable performance out of the sixteen Zen 5 cores at the lower TDP.

👁 srsRAN Project benchmark with settings of Test: PUSCH Processor Benchmark, Throughput Total. EPYC 4585PX was the fastest.

👁 srsRAN Project benchmark with settings of Test: PDSCH Processor Benchmark, Throughput Total. EPYC 4585PX was the fastest.

👁 srsRAN Project benchmark with settings of Test: PDSCH Processor Benchmark, Throughput Total. EPYC 4585PX was the fastest.

👁 srsRAN Project benchmark with settings of Test: PDSCH Processor Benchmark, Throughput Total. EPYC 4585PX was the fastest.

👁 Liquid-DSP benchmark with settings of Threads: 16, Buffer Length: 256, Filter Length: 512. EPYC 4585PX was the fastest.

👁 Liquid-DSP benchmark with settings of Threads: 16, Buffer Length: 256, Filter Length: 512. EPYC 4585PX was the fastest.

👁 Liquid-DSP benchmark with settings of Threads: 16, Buffer Length: 256, Filter Length: 512. EPYC 4585PX was the fastest.

For digital signal processing, 5G telco, and other workloads the EPYC 4545P continued to shine with remarkable power efficiency.

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