EPYC 4545P vs Ryzen 9 7945HX

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

54255

Passmark Score

54425

Performance Difference

Ryzen 9 7945HX is 0.3% faster than EPYC 4545P

Benchmarks & Performance Comparison

In this CPU comparison, Ryzen 9 7945HX performs 0.3% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between EPYC 4545P and Ryzen 9 7945HX.

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 EPYC 4545P and Ryzen 9 7945HX

EPYC 4545P

The EPYC 4545P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 54,255 points. Launch price was $549.

General Information

Type:server

Designer:AMD

Launch Price:$549

Manufacturer:TSMC

Release Date:13 May 2025 (less than a year ago)

Architecture Codename:Grado (2025)

Performance Ranking Position:172

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:64 MB (total)

Max Frequency:5.4 GHz

64-Bit Support:+

Base Frequency:3 GHz

Transistor Count:16,630 million

Process Technology:4 nm

Compatibility

Socket:AM5

Power Consumption (TDP):65 Watt

Max Processors In Config:1

Memory

RAM Types:DDR5

Ryzen 9 7945HX

The Ryzen 9 7945HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 54,425 points.