Intel Xeon 6315P

Name: Intel Xeon 6315P
Brand: Intel
SKU: 2120

Manufacturer: Intel

The Intel Xeon 6315P is an Enterprise CPU designed for efficient performance in demanding environments. It features a base clock speed of 2.8 GHz, with a turbo clock speed of up to 5.2 GHz. The processor is built on a 10 nm semiconductor and has a thermal design power (TDP) of 55W. It supports up to 128GB of DDR5 RAM, making it suitable for enterprise-level workloads. With 4 CPU threads, the Xeon 6315P is tailored for multi-threaded processing tasks.

This processor supports ECC memory, ensuring data integrity for critical applications. It has a maximum memory bandwidth of 76.8 GB/s, and supports a PCIe 5.0 interface for high-speed data transfer. The Xeon 6315P offers 12 MB of L3 cache, 320 KB of L1 cache, and 8 MB of L2 cache, with each L2 core having 2 MB. It also supports various instruction sets like MMX, AVX2, and AES, and includes features like Turbo Boost version 2 and an NX bit for enhanced security.

Pros

Supports ECC memory, providing enhanced error correction for critical applications.
Has a maximum memory bandwidth of 76.8 GB/s, ensuring efficient data transfer.
Equipped with Turbo Boost version 2 for improved performance under demanding workloads.
Supports DDR5 memory with a maximum speed of 4800 MHz, allowing for faster data processing.
Includes an NX bit for better security by preventing certain types of malicious software.

Cons

Does not support multithreading, limiting performance in highly parallel tasks.
Lacks integrated graphics, requiring a dedicated GPU for graphical output.
Has a locked multiplier, preventing users from overclocking the CPU for additional performance.

Who is this for?

The Intel Xeon 6315P is well-suited for enterprise environments that require stable performance with critical data integrity, as it supports ECC memory for error correction. Its 12 MB L3 cache and high memory bandwidth of 76.8 GB/s make it suitable for applications with heavy data processing requirements. This CPU is also ideal for multi-threaded enterprise workloads, but its lack of multithreading limits its use in highly parallel tasks.

Who is this NOT for?

This processor is not ideal for tasks that require high single-core performance or intensive multi-threaded workloads, as it does not support multithreading and has a relatively lower single-threaded performance score. Additionally, its lack of integrated graphics means that it is not suitable for use in systems where graphical output is necessary without a dedicated GPU. The locked clock multiplier further limits customization for users seeking overclocking capabilities.

General info:

Thermal Design Power (TDP)	55W
release date	February 2025
semiconductor size	10 nm
PCI Express (PCIe) version	5
Supports 64-bit	✓
CPU temperature	100 °C
Has integrated graphics	✕

The Intel Xeon 6315P features a 55W thermal design power (TDP), ensuring efficient heat management under load. Built on a 10 nm semiconductor, it supports PCI Express 5.0 for high-speed data transfer and is fully compatible with 64-bit processing. This processor does not include integrated graphics and operates at a maximum CPU temperature of 100°C.

Performance:

CPU speed	4 x 2.8 GHz
CPU threads	4 threads
turbo clock speed	5.2GHz
L3 cache	12 MB
L1 cache	320 KB
L2 cache	8 MB
L2 core	2 MB/core
clock multiplier	28
Has an unlocked multiplier	✕
L3 core	3 MB/core
Turbo Boost version	2

The Intel Xeon 6315P delivers a base CPU speed of 4 x 2.8 GHz with the ability to boost up to 5.2 GHz under load, providing responsive performance for demanding tasks. It is equipped with a total of 4 threads and features a substantial 12 MB of L3 cache, along with 320 KB of L1 cache and 8 MB of L2 cache. The processor’s turbo boost version 2 allows for optimized speed when needed, though it comes with a locked multiplier, limiting overclocking potential.

Memory:

Supports ECC memory	✓
maximum memory bandwidth	76.8 GB/s
DDR memory version	5
RAM speed (max)	4800 MHz
maximum memory amount	128GB
memory channels	2
bus transfer rate	16 GT/s

The Intel Xeon 6315P supports ECC memory for enhanced error correction, making it suitable for mission-critical applications. It is capable of a maximum memory bandwidth of 76.8 GB/s, providing efficient data transfer. This processor supports DDR5 memory with a maximum RAM speed of 4800 MHz, and it can handle up to 128GB of memory across 2 memory channels. The bus transfer rate is 16 GT/s, ensuring fast communication between components.

Features:

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

The Intel Xeon 6315P does not support multithreading, limiting its processing capabilities to the physical cores available. It includes a range of instruction sets like MMX, AES, AVX, and SSE 4.2, enabling efficient performance for various tasks. Additionally, it features the NX bit for enhanced security, preventing certain types of malicious software from executing.

Benchmarks:

PassMark result	10789
PassMark result (single)	3825

The Intel Xeon 6315P achieves a PassMark score of 10789, reflecting its overall performance across a range of workloads. Its single-core performance is measured at 3825 on the PassMark scale, indicating its capability for single-threaded tasks.

Final Verdict

The Intel Xeon 6315P is a solid choice for enterprise environments that demand reliable performance, with features like ECC memory support and a robust 12 MB L3 cache for efficient data handling. While it offers strong memory bandwidth and decent turbo boost capabilities, its lack of multithreading and integrated graphics, as well as a locked multiplier, limit its versatility in high-performance or graphics-intensive tasks. Overall, this processor is best suited for enterprise-level applications where data integrity and reliability are paramount.