AMD EPYC 7763 leads Apple M1 Ultra 20 Core overall by 16 points (83 vs 67 out of 100).
AMD EPYC 7763 stands out on Core Specifications Cores: 64, Core Specifications Threads: 128, Core Specifications Base Power Consumption: 225 W.
AMD EPYC 7763 leads overall
AMD EPYC 7763
83
Apple M1 Ultra 20 Core
67
Why it stands out
Core Specifications Cores: 64
Core Specifications Threads: 128
Core Specifications Base Power Consumption: 225 W
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
AMD EPYC 7763
The AMD EPYC series are multi-core microprocessors designed specifically for demanding server applications. These CPUs are built on the advanced Zen architecture and include enterprise features like support for ECC memory and high lane counts to handle massive workloads. They are primarily intended for data centers, cloud infrastructure, and high-performance computing roles.
Best for Data Center InfrastructureBest for High-Performance Computing (HPC)Best for Virtualization / Cloud Hosting
Pros
Offers extremely high core density and scalability, supporting configurations with up to 192 cores per socket.
Features multiple advanced I/O standards, including support for PCIe 5.0 and CXL for expanded connectivity and memory pooling.
Supports multi-channel DDR5 and large amounts of RAM due to dedicated server architecture design.
Has evolved through multiple generations, offering improved performance per core while maintaining high scalability.
Cons
Requires specialized motherboards and liquid or sufficient cooling solutions suitable for data center environments.
The complexity and breadth of available features mean that optimal configuration selection requires deep knowledge of server workloads.
Older generations use specific sockets (e.g., SP3, SP5) which may not be compatible with newer revisions.
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.
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Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
AMD EPYC 7763
Apple M1 Ultra 20 Core
Cores
64
20
Threads
128
20
Base Frequency
2.5 GHz
3.1 GHz
Base Power Consumption
225 W
60 W
Maximum Frequency
3.5 GHz
3.7 GHz
Maximum Power Consumption
280 W
60 W
L1 Cache
8,128 KB
1.28 KB
L2 Cache
63.5 MB
20 MB
L3 Cache
512 MB
0 MB
Lithography Process
7 nm
5 nm
Is unlocked
No
No
Integrated Graphics
Feature
AMD EPYC 7763
Apple M1 Ultra 20 Core
Model
N/A
Benchmark
Feature
AMD EPYC 7763
Apple M1 Ultra 20 Core
PassMark CPU Mark
85,944
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.