Intel Xeon 6731P

Name: Intel Xeon 6731P
Brand: Intel
SKU: 1556

Manufacturer: Intel

The Intel Xeon 6731P is a high-performance processor built for enterprise use. It offers 64 threads and a base clock speed of 2.5 GHz, with a turbo boost up to 4.1 GHz. Its Thermal Design Power (TDP) is 245W, ensuring optimal cooling for demanding workloads.

This processor supports ECC memory and features 8 memory channels, providing a maximum memory bandwidth of 409.6 GB/s. It also supports DDR5 RAM with speeds up to 6400 MHz and includes advanced instruction sets like AVX, AES, and SSE 4.2 for improved computational efficiency.

Pros

Supports multithreading, enabling better performance for parallel workloads.
Equipped with 144 MB of L3 cache, which enhances data access speeds for demanding applications.
Can support up to 4000 GB of memory across 8 memory channels, providing substantial capacity for memory-intensive tasks.

Cons

Does not have integrated graphics, limiting its use for systems that require built-in GPU support.
Has a relatively high thermal design power (TDP) of 245W, which may require robust cooling solutions.
The CPU multiplier is locked, preventing users from overclocking for potentially higher performance.

Who is this for?

The Intel Xeon 6731P is well-suited for enterprise environments that require substantial processing power and memory capacity. Its support for multithreading and large L3 cache makes it ideal for parallelized workloads, such as data processing, scientific computing, and server applications. The processor's ability to handle up to 4000 GB of memory across 8 memory channels further enhances its suitability for memory-intensive tasks like database management and virtualization.

Who is this NOT for?

This processor is not ideal for users or environments that require integrated graphics, as it lacks integrated graphics, making it unsuitable for systems that rely on built-in GPU functionality. Additionally, its high thermal design power (TDP) of 245W means it demands significant cooling, which could be a challenge for compact or energy-conscious systems. Its locked CPU multiplier also limits overclocking potential for users seeking to maximize performance through manual tuning.

General info:

Thermal Design Power (TDP)	245W
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 6731P features a Thermal Design Power (TDP) of 245W, indicating a high-performance processor designed for demanding tasks. It utilizes a 3 nm semiconductor size for efficient processing. The processor supports PCI Express 5.0 for high-speed data transfer and is fully compatible with 64-bit systems. However, it does not include integrated graphics, and its maximum operating temperature is 102°C.

Performance:

CPU speed	32 x 2.5 GHz
CPU threads	64 threads
turbo clock speed	4.1GHz
L3 cache	144 MB
L1 cache	3584 KB
L2 cache	64 MB
L2 core	2 MB/core
clock multiplier	25
Has an unlocked multiplier	✕
L3 core	4.5 MB/core
Turbo Boost version	2

The Intel Xeon 6731P offers a base CPU speed of 32 x 2.5 GHz, with a turbo boost clock speed reaching up to 4.1 GHz. It supports a total of 64 threads, making it suitable for highly parallelized tasks. The processor is equipped with significant cache sizes, including a large L3 cache of 144 MB, which helps in boosting performance for demanding applications.

Memory:

Supports ECC memory	✓
maximum memory bandwidth	409.6 GB/s
DDR memory version	5
RAM speed (max)	6400 MHz
maximum memory amount	4000GB
memory channels	8

The Intel Xeon 6731P supports ECC memory, ensuring error correction for high reliability in memory-intensive tasks. It offers an impressive maximum memory bandwidth of 409.6 GB/s and supports DDR5 memory, with speeds up to 6400 MHz. The processor can accommodate up to 4000GB of memory across 8 memory channels, making it highly suitable for large-scale applications.

Features:

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

The Intel Xeon 6731P supports multithreading, allowing it to handle multiple tasks simultaneously for enhanced performance. It includes a wide range of instruction sets, such as MMX, F16C, FMA3, AES, AVX, AVX2, and SSE 4.1/4.2, which improve its ability to perform complex calculations. Additionally, it features the NX bit for enhanced security, helping to prevent certain types of attacks.

Benchmarks:

Final Verdict

The Intel Xeon 6731P is a high-performance enterprise CPU designed for demanding computational tasks. With its robust multithreading capabilities and massive L3 cache, it excels in environments requiring parallel processing and large memory capacities. Ideal for data-heavy applications such as server management and virtualization, it offers scalability with support for up to 4000 GB of memory. However, its lack of integrated graphics and high power demands make it unsuitable for compact or graphics-dependent systems. Overall, the Intel Xeon 6731P is a strong choice for high-performance computing environments, where memory bandwidth and multi-threading are critical.