Intel Xeon 6527P specifications and in-depth review

Intel Xeon 6527P

Manufacturer: Intel

The Intel Xeon 6527P is a high-performance enterprise CPU designed for demanding workloads. With a base clock speed of 24 x 3 GHz and support for up to 4000GB of DDR5 RAM, this processor is engineered for tasks requiring significant computational power. Its 256W thermal design power (TDP) reflects the system's robust energy demands in high-performance scenarios.

Key features of the Intel Xeon 6527P include 48 threads, support for ECC memory, and a maximum RAM speed of 6400 MHz. It operates with 8 memory channels and offers a turbo boost clock speed of 4.2 GHz. This CPU also supports various instruction sets like MMX, AVX, and AES, making it suitable for a wide range of enterprise applications.

Pros
  • Supports ECC memory, ensuring greater data reliability and error correction for critical enterprise tasks.
  • Compatible with DDR5 memory for faster data transfer and improved performance in memory-intensive applications.
  • Features 48 threads for efficient multitasking and parallel computing, ideal for enterprise workloads.
  • Equipped with 144 MB of L3 cache, offering enhanced performance for data-heavy operations.
Cons
  • Does not include integrated graphics, requiring a separate graphics solution for visual tasks.
  • Has a locked multiplier, limiting overclocking potential for users seeking to push performance beyond standard configurations.
  • Maximum RAM size of 4000GB may be excessive for many workloads, potentially underutilizing its capacity.
Who is this for?

The Intel Xeon 6527P is ideal for high-performance enterprise environments that require reliable, error-free processing. It supports ECC memory for data integrity and can handle up to 4000GB of DDR5 RAM, making it well-suited for large-scale, memory-intensive applications like database management, virtualization, and scientific computing. With 48 threads and a turbo clock speed of 4.2 GHz, it excels in multitasking and parallel processing tasks.

Who is this NOT for?

This processor is not suitable for users who require integrated graphics, as it lacks integrated graphics, meaning an additional GPU is necessary for any graphical output. Additionally, with a locked multiplier and limited overclocking potential, users looking to push performance beyond standard configurations may find it restrictive. Its high TDP and large memory capacity may also be overkill for smaller-scale tasks or less demanding environments.

General info:

Thermal Design Power (TDP) 255W
release date February 2025
semiconductor size 3 nm
PCI Express (PCIe) version 5
Supports 64-bit
CPU temperature 102 °C
Has integrated graphics

The Intel Xeon 6527P features a 255W thermal design power (TDP), indicating its substantial power requirements for high-performance tasks. It is built using a 3 nm semiconductor size and supports the latest PCIe 5.0 version for faster data transfer. The processor is designed to handle 64-bit computing and operates at a CPU temperature of up to 102°C. Additionally, it does not include integrated graphics, meaning it relies on dedicated graphics solutions for graphical tasks.

Performance:

CPU speed 24 x 3 GHz
CPU threads 48 threads
turbo clock speed 4.2GHz
L3 cache 144 MB
L1 cache 2688 KB
L2 cache 48 MB
L2 core 2 MB/core
clock multiplier 30
Has an unlocked multiplier
L3 core 6 MB/core
Turbo Boost version 2

The Intel Xeon 6527P delivers solid performance with a base CPU speed of 24 x 3 GHz and can reach a turbo clock speed of 4.2 GHz when needed. It boasts a substantial 144 MB L3 cache, with 48 threads to handle simultaneous tasks efficiently. The processor also features 48 MB of L2 cache, providing strong data access speeds, and is designed with a clock multiplier of 30. However, it does not have an unlocked multiplier, limiting overclocking capabilities.

Memory:

Supports ECC memory
DDR memory version 5
RAM speed (max) 6400 MHz
maximum memory amount 4000GB
memory channels 8
bus transfer rate 24 GT/s

The Intel Xeon 6527P supports ECC memory, ensuring error-checking for greater data reliability. It is compatible with DDR5 memory and can handle a maximum RAM speed of 6400 MHz. With up to 4000GB of maximum memory and 8 memory channels, this processor is capable of supporting large and high-bandwidth memory configurations. The bus transfer rate is 24 GT/s, providing fast data movement across components.

Features:

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

The Intel Xeon 6527P utilizes multithreading to enhance its performance in parallel computing tasks. It supports a wide range of instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, and SSE 4.1/4.2, enabling efficient processing of various workloads. Additionally, it features an NX bit, providing enhanced security by preventing certain types of attacks.

Benchmarks:

Final Verdict

The Intel Xeon 6527P is a high-performance enterprise CPU designed for demanding tasks that require substantial computational power and data reliability. With its impressive 48 threads and support for up to 4000GB of DDR5 RAM, it is well-suited for large-scale applications like virtualization and database management. While it lacks integrated graphics and has a locked multiplier, its strengths in multitasking and memory capacity make it a solid choice for environments where reliability and processing power are critical.

Popular Comparisons

Intel Xeon 6527P
Intel Xeon 6527P
VS
Intel Xeon 6520P
Intel Xeon 6520P
Intel Xeon 6527P
Intel Xeon 6527P
VS
Intel Xeon 6737P
Intel Xeon 6737P
Intel Xeon 6527P
Intel Xeon 6527P
VS
Intel Xeon Gold 6542Y
Intel Xeon Gold 6542Y
Intel Xeon 6527P
Intel Xeon 6527P
VS
Intel Xeon 6730P
Intel Xeon 6730P