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Apple M4 Pro (14-CPU 20-GPU) vs AMD EPYC 7643

Last updated: 2026-07-03

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 1 - 100 %

Apple M4 Pro (14-CPU 20-GPU)

Rank 2 - 42 %

AMD EPYC 7643

Multi-core performance

Rank 2 - 90 %

Apple M4 Pro (14-CPU 20-GPU)

Rank 1 - 100 %

AMD EPYC 7643

Geekbench 6 Single-Core
Single-core performance

14C / 14T · 4.51 GHz

3,940

48C / 96T · 3.60 GHz

1,671

Geekbench 6 Multi-Core
Multi-core performance

14C / 14T · 3.50 GHz

22,700

48C / 96T · 3.40 GHz

14,987

More benchmarks

Cinebench 2026 (ST)
218 entries

Cinebench 2026 (MC)
219 entries

Cinebench 2024 (SC)
427 entries

Cinebench 2024 (MC)
422 entries

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

PassMark CPU-Mark
2,504 entries

CPU performance per watt (efficiency)
140 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Apple M4 Pro (14-CPU 20-GPU)	AMD EPYC 7643
Family	Apple M series (38)	AMD EPYC (147)
CPU group	Apple M4 (7)	AMD EPYC 7003 (29)
Architecture	M4	Milan (Zen 3)
Technology	3 nm	7 nm
Segment	Notebook	Server
Socket		SP3
Predecessor	Apple M3 Pro (12-CPU 18-GPU)	AMD EPYC 7642
Successor	Apple M5 Pro (18-CPU 20-GPU)

CPU Cores and Base Frequency

Wischen	Apple M4 Pro (14-CPU 20-GPU)	AMD EPYC 7643
CPU Cores / Threads	14 / 14	48 / 96
Hyperthreading / SMT	✗	✓
Core architecture	hybrid (big.LITTLE)	normal
Core Cluster 1:	10x Donan P-Core 1.26 - 4.51 GHz	48x Zen 3 2.30 - 3.60 GHz
Core Cluster 2:	4x Donan E-Core 1.02 - 2.59 GHz
L2-Cache	36.00 MB
L3-Cache		256.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Apple M4 Pro (14-CPU 20-GPU)	AMD EPYC 7643
GPU name	Apple M4 Pro (20 Core)	no iGPU
GPU frequency	0.39 - 1.58 GHz
CUs / Shader	320 / 2560	/
Raytracing	✓	✗
Max. displays	3
Max. GPU Memory	32 GB
Technology	3 nm
Release date	Q4/2024

NPU AI performance

Wischen	Apple M4 Pro (14-CPU 20-GPU)	AMD EPYC 7643
AI hardware	Apple Neural Engine
AI specifications	16 Neural cores @ 38 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Apple M4 Pro (14-CPU 20-GPU)	AMD EPYC 7643
Memory	LPDDR5X-8533 (273.0 GB/s)	DDR4-3200 (204.8 GB/s)
Max. Memory	64 GB	4096 GB
Memory channels	4	8
ECC	No	Yes
PCIe	5.0	4.0 x 128
PCIe Bandwidth		252.0 GB/s

Thermal Management

Wischen	Apple M4 Pro (14-CPU 20-GPU)	AMD EPYC 7643
TDP	50 W	240 W
TDP (PL2)
TDP up
TDP down		225 W
T. junction max.	100 °C

Technical details

Wischen	Apple M4 Pro (14-CPU 20-GPU)	AMD EPYC 7643
Chip design	Monolithic	Chiplet
AES-NI	✓	✓
Operating systems	macOS, iPadOS	Windows 10, Linux
Instruction set	Armv9.2-A (64 bit)	x86-64 (64 bit)
ISA extensions	Rosetta 2 x86-Emulation, AVX2, SME	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
Release date	Q4/2024	Q1/2021
Release price		4995 $
Documents		Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Apple M4 Pro (14-CPU 20-GPU) is 4.8 stars (460 ratings), while AMD EPYC 7643 has received 5.0 stars (1 ratings).

Click on the stars to rate one or both processors.

Apple M4 Pro (14-CPU 20-GPU)
14C / 14T · 1.26 - 4.51 GHz

★★★★★

AMD EPYC 7643
48C / 96T · 2.30 - 3.60 GHz

★★★★★