TurboVS
Intel Xeon 6523P-B specifications and in-depth review

Intel Xeon 6523P-B

Manufacturer: Intel

The Intel Xeon 6523P-B is a high-performance enterprise CPU designed for demanding workloads. With a base clock speed of 2.5 GHz across 24 cores, it offers solid processing power, and its ECC memory support ensures data integrity for critical applications.

Key specifications include a 175W TDP, a 3 nm semiconductor size, and a turbo boost clock speed of 3.9 GHz. It supports PCIe 5.0, 5600 MHz DDR5 RAM, and features 48 threads, making it well-suited for multithreaded tasks. The CPU also includes a generous 96 MB L3 cache and supports four memory channels.

Pros
  • Supports ECC memory, ensuring error correction for critical workloads.
  • Compatible with DDR5 memory, providing high-speed data transfer up to 5600 MHz.
  • Supports multithreading, improving efficiency in handling multiple tasks simultaneously.
  • Includes a large 96 MB L3 cache for improved data access and processing speed.
Cons
  • Does not include integrated graphics, requiring a separate GPU for visual processing.
  • Has a fixed clock multiplier, limiting overclocking potential.
  • Maximum memory size of 1130GB might be overkill for some less demanding applications.
Who is this for?

The Intel Xeon 6523P-B is ideal for enterprise environments requiring high-performance computing. With support for ECC memory and large memory capacity up to 1130GB, it is well-suited for tasks that demand data integrity and substantial memory resources, such as data processing, virtualization, and scientific computing. The processor's multithreading capability and large cache sizes make it efficient for handling complex, multi-threaded workloads.

Who is this NOT for?

This processor may not be suitable for users looking for an all-in-one solution for casual or gaming tasks, as it does not include integrated graphics. Additionally, its high-performance specs such as the large memory capacity and fixed clock multiplier may be excessive for less demanding applications, leading to inefficiency in use cases that do not require such extensive processing power.

General info:

Thermal Design Power (TDP) 175W
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 6523P-B features a 175W TDP, ensuring efficient thermal management under heavy workloads. With a 3 nm semiconductor size, it delivers high performance while maintaining power efficiency. It supports PCIe 5.0 for fast data transfer speeds, and is fully compatible with 64-bit computing. However, it does not include integrated graphics, and operates at a CPU temperature of 85 °C under typical conditions.

Performance:

CPU speed 24 x 2.5 GHz
CPU threads 48 threads
turbo clock speed 3.9GHz
L3 cache 96 MB
L1 cache 2688 KB
L2 cache 48 MB
L2 core 2 MB/core
clock multiplier 25
Has an unlocked multiplier ✕
L3 core 4 MB/core
Turbo Boost version 2

The Intel Xeon 6523P-B offers a robust performance profile with a total clock speed of 24 x 2.5 GHz across 48 threads. It includes a 96 MB L3 cache, complemented by 48 MB of L2 cache and 2688 KB of L1 cache, ensuring efficient data access. The CPU supports Turbo Boost version 2, reaching a turbo clock speed of 3.9 GHz, though it does not feature an unlocked multiplier.

Memory:

Supports ECC memory ✓
DDR memory version 5
RAM speed (max) 5600 MHz
maximum memory amount 1130GB
memory channels 4

The Intel Xeon 6523P-B supports ECC memory, ensuring error correction for critical workloads. It is compatible with DDR5 memory, offering a maximum RAM speed of 5600 MHz. The processor supports up to 1130GB of memory across 4 memory channels, making it suitable for high-performance computing tasks that require large amounts of memory.

Features:

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

The Intel Xeon 6523P-B utilizes multithreading to efficiently handle multiple tasks simultaneously. It supports a wide range of instruction sets including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, enhancing its versatility for various applications. Additionally, it is equipped with an NX bit for improved security against certain types of attacks.

Benchmarks:

Final Verdict

The Intel Xeon 6523P-B is a high-performance enterprise CPU designed for demanding workloads, offering impressive capabilities such as ECC memory support and substantial multi-threading power. With its large L3 cache and memory capacity of up to 1130GB, it excels in environments that require robust data processing and reliability. However, its lack of integrated graphics and the fixed clock multiplier limit its appeal for more general-purpose or gaming applications. Overall, this CPU is best suited for enterprise-level tasks that demand stability and high throughput.