Apple M4 Max and Apple M1 Ultra 20 Core are closely matched overall (within 2 points).
Apple M4 Max stands out on Core Specifications Maximum Power Consumption: 80 W, Core Specifications L1 Cache: 256 KB, Core Specifications L2 Cache: 8,192 MB.
Apple M1 Ultra 20 Core counters with Core Specifications Cores: 20, Core Specifications Threads: 20, Core Specifications Base Frequency: 3.1 GHz.
Apple M4 Max and Apple M1 Ultra 20 Core are closely matched
Apple M4 Max
60
Apple M1 Ultra 20 Core
58
Where Apple M4 Max stands out
Core Specifications Maximum Power Consumption: 80 W
Core Specifications L1 Cache: 256 KB
Core Specifications L2 Cache: 8,192 MB
Where Apple M1 Ultra 20 Core stands out
Core Specifications Cores: 20
Core Specifications Threads: 20
Core Specifications Base Frequency: 3.1 GHz
Strengths Profile
Bigger shape = stronger. Whoever reaches further wins that category.
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Apple M4 Max
The Apple M4 Max is a high-performance system-on-a-chip designed for intensive computing tasks. It features an advanced architecture with up to 16 performance cores and a powerful graphics section, backed by substantial unified memory capacity. This chip is intended for demanding users, such as videographers, 3D artists, and developers who require maximum computational headroom.
Best for Professional Content CreationBest for High-End DevelopmentBest for Computational Engineering
Pros
Exceptional memory bandwidth is available in configurations supporting up to 128GB of unified memory (Source 1)
The comprehensive processing units include substantial GPU cores (up to 40) alongside a powerful Neural Processing Unit for accelerated AI tasks (Source 1)
Offers some of the most advanced single-core performance available in consumer silicon, targeting high benchmark scores (Source 1)
Designed with efficiencies that yield significant generational improvements in both CPU and GPU performance over previous series (Source 1)
Cons
The chip's complexity suggests a higher power draw requirement compared to lower-tier variants, indicated by its reported TDP (Source 1)
Performance is highly dependent on the specific configuration chosen, especially regarding memory bandwidth and core count (Source 1)
The Apple M1 Ultra is an extremely powerful System-on-a-Chip designed for high-end, professional workstations. It combines two independently connected M1 Max units via the 'UltraFusion' interconnect to significantly increase computational throughput. This processor is suited for users who require maximum performance for intensive creative and scientific workloads.
Best for Professional video editingBest for 3D Rendering/VFXBest for Computational modeling
Pros
High core count structure, featuring a total of 20 CPU cores and dedicated high-bandwidth interconnectivity (Source 1)
Significant memory capacity options are available, supporting up to 128 GB of LPDDR5 RAM (Source 1)
Achieves exceptional performance by combining two M1 Max units, effectively doubling peak capabilities (Source 1)
Cons
The high resource requirements make it unsuitable for most general-purpose computing tasks
It is a discontinued processor, limiting modern upgrade paths and support options (Source 1)
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
Apple M4 Max
Apple M1 Ultra 20 Core
Cores
12
20
Threads
12
20
Base Frequency
2.6 GHz
3.1 GHz
Base Power Consumption
50 W
60 W
Maximum Frequency
3.5 GHz
3.7 GHz
Maximum Power Consumption
80 W
60 W
L1 Cache
256 KB
1.28 KB
L2 Cache
8,192 MB
20 MB
L3 Cache
0 MB
0 MB
Lithography Process
3 nm
5 nm
Is unlocked
No
No
Integrated Graphics
Feature
Apple M4 Max
Apple M1 Ultra 20 Core
Model
Benchmark
Feature
Apple M4 Max
Apple M1 Ultra 20 Core
PassMark CPU Mark
22,000
26,695
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.