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Intel Xeon 6563P-B specifications and in-depth review

Intel Xeon 6563P-B

Manufacturer: Intel

The Intel Xeon 6563P-B is a high-performance Enterprise CPU designed for demanding computational tasks. It features a base CPU speed of 2.4 GHz with a turbo boost up to 4 GHz and supports 76 threads for efficient multitasking.

In terms of memory, the Xeon 6563P-B supports DDR5 RAM with a maximum speed of 6400 MHz, along with 204.8 GB/s memory bandwidth. It also includes 152MB of L3 cache and supports ECC memory for enhanced reliability in enterprise environments.

Pros
  • Supports ECC memory, ensuring increased reliability for critical workloads.
  • Offers high memory bandwidth of 204.8 GB/s, enabling fast data access and efficient processing.
  • Equipped with a substantial 152 MB L3 cache, which helps in speeding up data retrieval and improving performance.
  • Has multithreading support, allowing for better parallel processing with 76 threads.
  • Supports PCIe 5.0, providing high-speed data transfer capabilities for compatible components.
Cons
  • Does not include integrated graphics, requiring a separate GPU for display output.
  • Has a high thermal design power (TDP) of 235W, which could demand significant cooling solutions.
  • Lacks an unlocked multiplier, limiting overclocking potential.
Who is this for?

The Intel Xeon 6563P-B is ideal for enterprise environments where high-performance computing is essential. With its 76 threads and large 152 MB L3 cache, it excels in multitasking and handling demanding workloads, such as data processing, virtualization, and scientific simulations. Its support for ECC memory ensures stability and reliability, making it suitable for mission-critical applications where data integrity is paramount.

Who is this NOT for?

This CPU is not ideal for users or environments requiring integrated graphics, as the Intel Xeon 6563P-B lacks integrated graphics, necessitating a separate GPU for display output. Additionally, with its high 235W TDP, it may not be suitable for systems with limited cooling capacity or for use in environments where power efficiency is a priority.

General info:

Thermal Design Power (TDP) 235W
release date February 2025
semiconductor size 3 nm
PCI Express (PCIe) version 5
Supports 64-bit ✓
CPU temperature 85 °C
Has integrated graphics ✕

The Intel Xeon 6563P-B features a Thermal Design Power (TDP) of 235W, indicating its power consumption and cooling requirements. It is built on a 3 nm semiconductor size, which enhances efficiency and performance. Additionally, it supports PCIe version 5 for high-speed data transfer and operates at a maximum CPU temperature of 85°C. The CPU is designed for 64-bit systems but does not include integrated graphics.

Performance:

CPU speed 38 x 2.4 GHz
CPU threads 76 threads
turbo clock speed 4GHz
L3 cache 152 MB
L1 cache 4256 KB
L2 cache 76 MB
L2 core 2 MB/core
clock multiplier 24
Has an unlocked multiplier ✕
L3 core 4 MB/core
Turbo Boost version 2

The Intel Xeon 6563P-B delivers strong performance with a total clock speed of 38 x 2.4 GHz and can boost up to 4 GHz with its Turbo Boost version 2. The processor handles 76 threads, enabling efficient multitasking and parallel processing. It is equipped with substantial cache sizes, including 152 MB of L3 cache, 76 MB of L2 cache, and 4256 KB of L1 cache, which improve data access speed and overall processing power.

Memory:

Supports ECC memory ✓
maximum memory bandwidth 204.8 GB/s
DDR memory version 5
RAM speed (max) 6400 MHz
maximum memory amount 1130GB
memory channels 4

The Intel Xeon 6563P-B supports ECC memory for increased reliability, making it ideal for mission-critical applications. With a maximum memory bandwidth of 204.8 GB/s and a maximum RAM speed of 6400 MHz, it ensures fast and efficient data processing. The CPU also supports DDR5 memory and can accommodate up to 1130GB of RAM across 4 memory channels for optimal performance in memory-intensive workloads.

Features:

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

The Intel Xeon 6563P-B supports multithreading, allowing for enhanced parallel processing across its 76 threads. It is compatible with various instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, and SSE 4.1/4.2, enabling optimized performance for a wide range of applications. Additionally, it includes the NX bit for improved security against certain types of attacks.

Benchmarks:

Final Verdict

The Intel Xeon 6563P-B is a powerful enterprise-grade CPU designed for demanding workloads. With its support for ECC memory and impressive multitasking capabilities through 76 threads, it offers robust performance for data-intensive applications. The large cache sizes and high memory bandwidth further enhance its efficiency in processing large datasets. However, its lack of integrated graphics and high thermal output may limit its suitability for environments where these factors are critical. Overall, this CPU is well-suited for data centers and high-performance computing tasks but may not be ideal for more general-purpose or graphics-focused applications.

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