Intel Xeon 6513P-B specifications and in-depth review

Intel Xeon 6513P-B

Manufacturer: Intel

The Intel Xeon 6513P-B is a high-performance enterprise CPU designed for demanding applications. It supports up to 40 threads and offers a turbo boost clock speed of 3.3 GHz for enhanced processing power.

This processor features a total L3 cache of 80 MB, supports ECC memory, and provides a maximum memory bandwidth of 179.2 GB/s. It also supports DDR5 memory at a maximum speed of 5600 MHz and includes four memory channels for improved data flow.

Pros
  • Supports ECC memory for improved system stability and error correction.
  • Offers a high maximum memory bandwidth of 179.2 GB/s for fast data handling.
  • Has multithreading support, enhancing performance for parallel workloads.
Cons
  • Does not include integrated graphics, requiring a dedicated GPU for visual output.
  • Has a locked multiplier, limiting overclocking potential.
  • CPU temperature reaches 85°C, which may require efficient cooling solutions.
Who is this for?

The Intel Xeon 6513P-B is ideal for enterprise-level computing tasks that require high parallel processing power. With 40 threads and support for ECC memory, it excels in environments where data integrity and multitasking efficiency are crucial, such as data centers or high-performance computing applications. Its ability to handle large memory sizes and bandwidth makes it suitable for heavy workloads and large-scale server operations.

Who is this NOT for?

This processor is not suitable for users who need integrated graphics or are looking to perform tasks like casual gaming or basic multimedia work. It lacks integrated graphics, which means a dedicated GPU is required. Additionally, the locked multiplier limits its overclocking potential, making it less ideal for users who want to push their system’s performance beyond its base specifications.

General info:

Thermal Design Power (TDP) 130W
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 6513P-B features a Thermal Design Power (TDP) of 130W, designed for efficient thermal management under heavy workloads. With a 3 nm semiconductor size, it offers advanced performance and power efficiency. This processor supports PCIe 5.0 for faster data throughput, operates at a CPU temperature of 85°C, and fully supports 64-bit computing. Notably, it does not include integrated graphics.

Performance:

CPU speed 20 x 2 GHz
CPU threads 40 threads
turbo clock speed 3.3GHz
L3 cache 80 MB
L1 cache 2240 KB
L2 cache 40 MB
L2 core 2 MB/core
clock multiplier 20
Has an unlocked multiplier
L3 core 4 MB/core
Turbo Boost version 2

The Intel Xeon 6513P-B delivers a total clock speed of 20 x 2 GHz with 40 threads, providing strong parallel processing performance. It features an 80 MB L3 cache and 40 MB of L2 cache, allowing for efficient data storage and access. The processor also includes Turbo Boost 2.0 technology, which enables a turbo clock speed of 3.3 GHz for demanding tasks, although it does not support an unlocked multiplier for overclocking.

Memory:

Supports ECC memory
maximum memory bandwidth 179.2 GB/s
DDR memory version 5
RAM speed (max) 5600 MHz
maximum memory amount 1130GB
memory channels 4

The Intel Xeon 6513P-B supports ECC memory for improved error correction and system stability. It offers a maximum memory bandwidth of 179.2 GB/s and supports DDR5 memory with a maximum speed of 5600 MHz. The processor can accommodate up to 1130GB of memory across four memory channels, providing high capacity and efficient data handling.

Features:

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

The Intel Xeon 6513P-B utilizes multithreading to handle multiple tasks simultaneously, improving overall performance in parallel processing workloads. It supports a wide range of instruction sets including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2 for optimized computational efficiency. Additionally, the processor features the NX bit for enhanced security, preventing certain types of malicious software from executing.

Benchmarks:

Final Verdict

The Intel Xeon 6513P-B is a robust enterprise CPU designed for demanding workloads, offering excellent performance with 40 threads and high memory bandwidth support. It is well-suited for environments that prioritize stability and efficiency, such as data centers and large-scale servers, thanks to its ECC memory support and substantial cache sizes. While it lacks integrated graphics and has a locked multiplier, it remains a strong choice for those requiring reliable, high-performance computing.