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AMD Epyc 4465P specifications and in-depth review

AMD Epyc 4465P

Manufacturer: AMD

The AMD Epyc 4465P is a robust enterprise CPU designed to handle demanding workloads. With 24 threads and a base clock speed of 3.4 GHz, it offers reliable performance for professional environments. The processor features a turbo clock speed of 5.4 GHz for handling peak demand effectively.

Technically, the AMD Epyc 4465P supports ECC memory for error correction, ensuring system stability. It also provides a significant 64 MB of L3 cache, 89.6 GB/s of memory bandwidth, and utilizes PCIe 5.0 for fast data transfer, making it suitable for high-performance computing tasks.

Pros
  • Supports ECC memory for enhanced data integrity and reliability in mission-critical applications.
  • Offers a high turbo clock speed of 5.4 GHz, improving performance during demanding tasks.
  • Supports PCIe 5.0, ensuring fast data transfer speeds for modern workloads and peripherals.
  • Has a large 64 MB L3 cache, which aids in faster data retrieval and improved multitasking performance.
Cons
  • Does not include integrated graphics, requiring a separate GPU for display output.
  • Limited to 2 memory channels, which may restrict memory bandwidth compared to processors with more channels.
  • Maximum RAM capacity of 192 GB, which may not be sufficient for extremely memory-intensive enterprise tasks.
Who is this for?

The AMD Epyc 4465P is ideal for enterprise environments that require reliable and efficient performance, especially for data-intensive tasks. Its support for ECC memory ensures error-free operation in critical applications, while its 64 MB L3 cache and PCIe 5.0 offer fast data access and transfer speeds. This processor is well-suited for workloads that demand high throughput, such as server applications, virtualization, and computationally heavy tasks that benefit from multithreading.

Who is this NOT for?

This processor may not be the best choice for users needing high graphics performance, as it lacks integrated graphics and would require a discrete GPU. Additionally, with its 2 memory channels and a maximum RAM capacity of 192 GB, it may fall short for applications requiring massive memory bandwidth or extremely large memory configurations, such as in high-end scientific simulations or memory-heavy databases.

General info:

Thermal Design Power (TDP) 65W
release date May 2025
semiconductor size 4 nm
PCI Express (PCIe) version 5
Supports 64-bit ✓
Has integrated graphics ✕

The AMD Epyc 4465P features a 65W thermal design power (TDP), designed to efficiently manage heat while maintaining performance. With a 4 nm semiconductor size, this processor utilizes advanced manufacturing technology for improved efficiency and power consumption. It also supports PCI Express 5.0 for faster data transfer speeds, but does not include integrated graphics, as it relies on discrete GPUs for visual processing. Additionally, the processor supports 64-bit architecture for modern computing tasks.

Performance:

CPU speed 12 x 3.4 GHz
CPU threads 24 threads
turbo clock speed 5.4GHz
L3 cache 64 MB
L1 cache 960 KB
L2 cache 12 MB
L2 core 1 MB/core
clock multiplier 34
Has an unlocked multiplier ✓
L3 core 5.33 MB/core

The AMD Epyc 4465P delivers solid performance with a total clock speed of 12 x 3.4 GHz, featuring 24 threads for efficient multitasking. It also offers a turbo clock speed of 5.4 GHz for enhanced performance under peak loads. The processor is equipped with substantial cache resources, including 64 MB of L3 cache and 12 MB of L2 cache, ensuring fast data access. Additionally, the L3 cache is organized with 5.33 MB per core for efficient workload distribution, while the L2 cache provides 1 MB per core.

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 4465P supports ECC memory, ensuring reliable error correction for mission-critical tasks. It also offers a maximum memory bandwidth of 89.6 GB/s, allowing for fast data transfer. The processor is compatible with DDR5 memory, with a maximum RAM speed of 5600 MHz, and supports up to 192GB of memory across two memory channels, making it suitable for memory-intensive applications.

Features:

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

The AMD Epyc 4465P utilizes multithreading to efficiently handle multiple tasks simultaneously. It supports a range of instruction sets, including MMX, AES, AVX, and SSE 4.2, enhancing its ability to process diverse computing workloads. Additionally, the processor features the NX bit for improved security, helping protect against certain types of malicious code.

Benchmarks:

PassMark result 50492
PassMark result (single) 4611

The AMD Epyc 4465P has achieved a PassMark score of 50492, reflecting its strong overall performance across various workloads. In single-threaded tasks, it scored 4611 on the PassMark benchmark, showcasing its capabilities for applications that rely on high single-core performance.

Final Verdict

The AMD Epyc 4465P is a robust processor designed for enterprise workloads, offering impressive features such as ECC memory support and a turbo clock speed of 5.4 GHz. Its 24 threads and high cache configuration make it well-suited for data-heavy applications, while PCIe 5.0 ensures fast data transfer. While it lacks integrated graphics and has a more limited memory configuration, it excels in environments where stability, reliability, and multi-threaded performance are key. Overall, it's a solid choice for professional and enterprise-level computing needs.

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