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AMD EPYC 7443
Benchmarks & Specs

Last updated: 2026-06-03

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

The AMD EPYC 7443 is a powerful server processor. It is based on the advanced Milan architecture with Zen 3 cores. Manufactured using a precise 7nm process, it stands out for its efficiency. A striking feature is the very generous 128 MB L3 cache. This significantly speeds up data access in many demanding applications.

Support for PCIe 4.0 also offers fast connections. This allows expansion cards and memory to be efficiently connected. With a maximum memory bandwidth of 205 GB/s, the AMD EPYC 7443 delivers solid values. Many appreciate its robust architecture for use in data centers. We have found that it is still a reliable option today.

It offers consistently strong performance for a variety of server tasks. This makes it a good choice for companies looking for stability.

Zen 3 Architecture
7 nm Fabrication
128 MB L3 Cache

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 11 / 46
In segment Server

Multi-core performance

Rank 14 / 43
In segment Server

Geekbench 6 Single-Core
Single-core performance

24C / 48T · 4.00 GHz

1,752

16C / 32T · 3.70 GHz

1,736

24C / 48T · 4.00 GHz

1,732

16C / 32T · 3.70 GHz

1,722

64C / 128T · 3.68 GHz

1,722

Geekbench 6 Multi-Core
Multi-core performance

64C / 128T · 3.20 GHz

16,042

64C / 128T · 3.00 GHz

15,876

24C / 48T · 3.60 GHz

15,864

48C / 96T · 2.80 GHz

15,647

16C / 32T · 3.40 GHz

15,264

Geekbench 5, 64bit Single-Core
Single-core performance

8C / 16T · 4.10 GHz

1,512

32C / 64T · 4.00 GHz

1,458

24C / 48T · 4.00 GHz

1,436

16C / 32T · 4.00 GHz

1,434

16C / 32T · 3.90 GHz

1,414

Geekbench 5, 64bit Multi-Core
Multi-core performance

32C / 64T · 3.00 GHz

26,746

32C / 64T · 2.65 GHz

26,314

24C / 48T · 3.60 GHz

25,985

32C / 64T · 2.90 GHz

24,679

24C / 48T · 3.40 GHz

24,322

More benchmarks

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

PassMark CPU-Mark
2,504 entries

V-Ray CPU-Render
251 entries

Specifications

At a glance

Property	Value
Family	AMD EPYC (147)
CPU group	AMD EPYC 7003 (29)
Architecture	Milan (Zen 3)
Technology	7 nm
Segment	Server
Socket	SP3
Generation	3
Predecessor
Successor

CPU Cores and Base Frequency

Property	Value
CPU Cores / Threads	24 / 48
Hyperthreading / SMT	✓
Core architecture	normal
Cores:	24x Zen 3
Frequency:	2.85 GHz
Turbo Frequency (1 Core):	4.00 GHz
Turbo Frequency (24 Cores):	3.60 GHz
L2-Cache
L3-Cache	128.00 MB
Overclocking	No

Integrated graphics (iGPU)

Property	Value
GPU name	no iGPU
GPU frequency
CUs / Shader	/
Raytracing	✗
Max. displays
Max. GPU Memory
Technology
Release date

NPU AI performance

Property	Value
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Memory type	Memory bandwidth
DDR4-3200	204.8 GB/s
Property	Value
Max. Memory	4096 GB
Memory channels	8
ECC	✓
PCIe	4.0 x 128
PCIe Bandwidth	252.0 GB/s

Thermal Management

Property	Value
TDP	200 W
TDP (PL2)
TDP up
TDP down	165 W
T. junction max.

Technical details

Property	Value
Chip design	Chiplet
AES-NI	✓
Operating systems	Windows 10, Linux
Instruction set	x86-64 (64 bit)
ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
Release date	Q1/2021
Release price	2010 $
Documents	Technical data sheet

User Reviews

Your rating

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