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AMD Epyc 4565P specifications and in-depth review

AMD Epyc 4565P

Manufacturer: AMD

The AMD Epyc 4565P is an enterprise CPU designed for demanding computing workloads. It offers a base clock speed of 16 x 4.3 GHz and a turbo clock speed of up to 5.7GHz, ensuring robust performance for complex tasks.

This processor supports up to 192GB of memory with a maximum memory bandwidth of 89.6 GB/s. It also features 64MB L3 cache and supports multithreading and ECC memory, making it a reliable choice for high-end applications.

Pros
  • Supports ECC memory, ensuring better data integrity and reliability for critical workloads.
  • Offers a high turbo clock speed of 5.7GHz, allowing for efficient handling of demanding tasks.
  • Has an unlocked multiplier, providing overclocking flexibility for users seeking additional performance customization.
  • Supports PCIe 5.0, delivering fast data transfer speeds for high-bandwidth applications.
  • Can support up to 192GB of RAM, offering substantial memory capacity for memory-intensive applications.
Cons
  • Does not have integrated graphics, requiring a dedicated GPU for display output.
  • Only supports two memory channels, which may limit overall memory bandwidth compared to processors with more channels.
Who is this for?

The AMD Epyc 4565P is ideal for users requiring high-performance computing, such as those in enterprise environments, data centers, and professional workloads. Its robust 16-core CPU with a turbo clock speed of 5.7GHz makes it suitable for multi-threaded tasks like server management, virtualization, and heavy computational work. Additionally, the support for ECC memory ensures reliable data integrity, making it a strong candidate for mission-critical applications where stability is key.

Who is this NOT for?

This processor may not be ideal for users who require integrated graphics for light workloads or multimedia tasks, as it does not include integrated graphics. Additionally, those seeking extremely high memory bandwidth may find the 2 memory channels limiting compared to alternatives with more channels, especially in environments requiring massive data throughput for applications like scientific simulations or video rendering.

General info:

Thermal Design Power (TDP) 170W
release date May 2025
semiconductor size 4 nm
PCI Express (PCIe) version 5
Supports 64-bit ✓
Has integrated graphics ✕

The AMD Epyc 4565P features a 170W Thermal Design Power (TDP), designed to manage power efficiently under heavy workloads. It is built on a 4 nm semiconductor size, ensuring high performance and energy efficiency. The processor supports PCIe 5.0 for faster data transfer rates, but it does not include integrated graphics. Additionally, it fully supports 64-bit processing, making it suitable for modern computing tasks.

Performance:

CPU speed 16 x 4.3 GHz
CPU threads 32 threads
turbo clock speed 5.7GHz
L3 cache 64 MB
L1 cache 1280 KB
L2 cache 16 MB
L2 core 1 MB/core
clock multiplier 43
Has an unlocked multiplier ✓
L3 core 4 MB/core

The AMD Epyc 4565P offers impressive performance with a CPU speed of 16 x 4.3 GHz, enhanced by a turbo clock speed of up to 5.7GHz. It features a substantial 64 MB L3 cache for faster data access, alongside 32 CPU threads to efficiently handle multiple tasks simultaneously. The processor also supports an unlocked multiplier for overclocking flexibility, providing further customization of performance.

Memory:

Supports ECC memory ✓
maximum memory bandwidth 89.6 GB/s
DDR memory version 5
RAM speed (max) 5600 MHz
maximum memory amount 192GB
memory channels 2

The AMD Epyc 4565P supports ECC memory for improved data integrity, making it suitable for mission-critical applications. It offers a maximum memory bandwidth of 89.6 GB/s and supports DDR5 memory with a maximum RAM speed of 5600 MHz. The processor can handle up to 192GB of memory across 2 memory channels, providing solid performance for memory-intensive tasks.

Features:

uses multithreading ✓
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has NX bit ✓

The AMD Epyc 4565P supports multithreading, allowing it to handle multiple tasks simultaneously for better efficiency. It also includes a range of instruction sets such as MMX, AVX2, and AES, enabling optimized performance for a variety of applications. Additionally, the processor features NX bit support for enhanced security by preventing certain types of malicious code execution.

Benchmarks:

PassMark result 64068
PassMark result (single) 4740

The AMD Epyc 4565P achieves a PassMark result of 64068, reflecting its strong overall performance. For single-threaded tasks, it scores 4740 in the PassMark single-thread benchmark, showcasing its ability to handle workloads efficiently in both multi-core and single-core scenarios.

Final Verdict

The AMD Epyc 4565P is a powerful enterprise CPU designed for demanding workloads that require high performance and reliability. With its 16-core CPU and 5.7GHz turbo clock speed, it excels at handling multi-threaded tasks and offers impressive data integrity through ECC memory support. While it lacks integrated graphics and offers only two memory channels, it remains a strong choice for professional environments and applications requiring robust processing power. This processor is ideal for users seeking reliability and raw computational strength in enterprise-level systems.

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