EPYC 7451 vs Ryzen 7 PRO 7840HS

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

26639

Passmark Score

26852

Performance Difference

Ryzen 7 PRO 7840HS is 0.8% faster than EPYC 7451

Benchmarks & Performance Comparison

In this CPU comparison, Ryzen 7 PRO 7840HS performs 0.8% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between EPYC 7451 and Ryzen 7 PRO 7840HS.

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 7451 and Ryzen 7 PRO 7840HS

EPYC 7451

The EPYC 7451 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 26,639 points. Launch price was $2,400.

General Information

Type:server

Series:AMD EPYC

Designer:AMD

Launch Price:$2,400

Release Date:29 June 2017 (8 years ago)

Architecture Codename:Naples (2017−2018)

Performance Ranking Position:528

Technical Specifications

Cores:24

Threads:48

Die Size:192 mm2

L1 Cache:96K (per core)

L2 Cache:512K (per core)

L3 Cache:64 MB (total)

Max Frequency:3.2 GHz

Multiplicador:23

64-Bit Support:+

Base Frequency:2.3 GHz

Transistor Count:4,800 million

Process Technology:14 nm

Unlocked Multiplier:+

Compatibilidade Com Windows 11:-

Compatibility

Socket:TR4

Power Consumption (TDP):180 Watt

Max Processors In Config:2 (Multiprocessor)

Memory

RAM Types:DDR4 Eight-channel

Memory Channels:8

Memory Bandwidth:170.671 GB/s

ECC Memory Support:+

Max Memory Capacity:2 TiB

Ryzen 7 PRO 7840HS

The Ryzen 7 PRO 7840HS is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 8 MB + 16 MB. Passmark benchmark score: 26,852 points.