Intel Xeon 6745P

Name: Intel Xeon 6745P
Brand: Intel
SKU: 9181

Manufacturer: Intel

The Intel Xeon 6745P is a high-performance CPU designed for enterprise applications. With a robust configuration, it features a base clock speed of 32 x 3.1 GHz and a Turbo Boost up to 4.3 GHz, providing strong computational power for demanding workloads.

This processor supports 64 threads, ensuring efficient multitasking and parallel processing. It also supports ECC memory, with a maximum memory bandwidth of 409.6 GB/s and a maximum memory capacity of 4000GB, making it well-suited for data-intensive environments. The CPU is built on a 3 nm semiconductor and operates with a thermal design power (TDP) of 300W.

Pros

Supports up to 4000GB of memory, allowing for massive data handling and processing in enterprise applications.
Equipped with 64 threads, making it suitable for parallel processing and multitasking in demanding environments.
Supports DDR5 memory with a maximum speed of 6400 MHz, ensuring fast data transfer and high memory bandwidth of 409.6 GB/s.

Cons

Does not include integrated graphics, requiring a separate GPU for any graphical processing tasks.
Has a high thermal design power (TDP) of 300W, which may demand substantial cooling solutions in systems.
Does not support an unlocked multiplier, limiting overclocking potential for users seeking maximum performance tuning.

Who is this for?

The Intel Xeon 6745P is ideal for high-performance enterprise environments that require extensive computational power and memory capacity. With 64 threads and support for up to 4000GB of memory, it is well-suited for data-intensive tasks like virtualization, large-scale simulations, and complex computations. Its maximum memory bandwidth of 409.6 GB/s and support for fast DDR5 memory make it a strong choice for environments that demand rapid data processing and minimal latency.

Who is this NOT for?

This processor is not ideal for users who require integrated graphics, as it does not have a built-in GPU. Additionally, with a high TDP of 300W, the Xeon 6745P may require robust cooling solutions, making it less suitable for compact or low-power systems. It also lacks support for overclocking due to its locked multiplier, making it unsuitable for users seeking to push performance beyond stock settings.

General info:

Thermal Design Power (TDP)	300W
release date	February 2025
semiconductor size	3 nm
PCI Express (PCIe) version	5
Supports 64-bit	✓
CPU temperature	97 °C
Has integrated graphics	✕

The Intel Xeon 6745P features a 300W thermal design power (TDP), indicating its high performance demands in terms of cooling. Built on a 3 nm semiconductor, it leverages advanced fabrication technology for efficiency. The processor supports PCIe 5.0, offering fast connectivity for modern devices. It operates with a maximum CPU temperature of 97°C and supports 64-bit architecture, ensuring compatibility with modern software. However, this model does not include integrated graphics.

Performance:

CPU speed	32 x 3.1 GHz
CPU threads	64 threads
turbo clock speed	4.3GHz
L3 cache	336 MB
clock multiplier	31
Has an unlocked multiplier	✕
L3 core	10.5 MB/core
Turbo Boost version	2

The Intel Xeon 6745P delivers impressive processing power with a total clock speed of 32 x 3.1 GHz, allowing for efficient handling of demanding tasks. It features 64 threads to optimize multitasking and parallel computing. With a Turbo Boost of 4.3 GHz, it can dynamically adjust its clock speed for improved performance under load. The processor also includes a substantial 336 MB L3 cache and a clock multiplier of 31, though it does not support an unlocked multiplier for overclocking.

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
bus transfer rate	24 GT/s

The Intel Xeon 6745P supports ECC memory, providing enhanced data integrity for mission-critical applications. With a maximum memory bandwidth of 409.6 GB/s and support for DDR5 memory, it is capable of delivering fast and reliable performance. This processor supports up to 4000GB of memory across 8 memory channels, enabling efficient data transfer at a bus transfer rate of 24 GT/s and a maximum RAM speed of 6400 MHz.

Features:

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

The Intel Xeon 6745P supports multithreading, allowing for better multitasking and parallel processing. It is compatible with a variety of instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, enabling efficient handling of complex operations. Additionally, the processor features the NX bit, enhancing security by preventing certain types of malicious code from executing.

Benchmarks:

Final Verdict

The Intel Xeon 6745P is a robust enterprise CPU designed for demanding computational workloads, offering impressive features such as 64 threads and support for up to 4000GB of memory, making it ideal for large-scale data processing and virtualization. While its lack of integrated graphics and high TDP of 300W may require careful system design, its powerful memory bandwidth and fast DDR5 support position it as a strong choice for high-performance computing environments. Overall, this processor is well-suited for applications requiring extensive parallel processing and memory capacity, though it may not be the best option for systems needing integrated graphics or energy efficiency.