Ryzen 9 9955HX3D vs EPYC 4584PX

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Performance Comparison

About PassMark

Passmark Score

61578

Passmark Score

60169

Performance Difference

Ryzen 9 9955HX3D is 2.3% faster than EPYC 4584PX

Benchmarks & Performance Comparison

In this CPU comparison, Ryzen 9 9955HX3D performs 2.3% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Ryzen 9 9955HX3D and EPYC 4584PX.

Both processors are popular choices for gaming PCs. Consider factors like core count, boost clock speeds, power consumption (TDP), and gaming vs productivity performance when choosing between these CPUs.

Technical Specifications

Detailed hardware specifications for Ryzen 9 9955HX3D and EPYC 4584PX

Ryzen 9 9955HX3D

The Ryzen 9 9955HX3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 61,578 points.

General Information

Type:Para notebooks

Series:AMD Dragon Range (Zen 4, Ryzen 7045)

Designer:AMD

Manufacturer:TSMC

Release Date:6 January 2025 (less than a year ago)

Architecture Codename:Fire Range-HX (Zen 5) (2025)

Performance Ranking Position:121

Technical Specifications

Cores:16

Threads:32

Die Size:2x 70.6 mm2

L1 Cache:80 kB (per core)

L2 Cache:1 MB (per core)

L3 Cache:128 MB (total)

Max Frequency:5.4 GHz

64-Bit Support:+

Base Frequency:2.5 GHz

Transistor Count:16,630 million

Process Technology:4 nm

Unlocked Multiplier:+

Compatibility

Socket:FL1

Power Consumption (TDP):55 Watt

Max Processors In Config:1

Memory

RAM Types:DDR5

EPYC 4584PX

The EPYC 4584PX is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 60,169 points. Launch price was $699.