TurboVS
Intel Xeon 6776P specifications and in-depth review

Intel Xeon 6776P

Manufacturer: Intel

The Intel Xeon 6776P is a high-performance processor designed for enterprise applications. With a base clock speed of 2.3 GHz and support for 64 threads, it is built to handle demanding workloads. The processor features a robust 350W TDP and operates at a maximum turbo speed of 3.9 GHz for optimized performance during peak loads.

Key specifications of the Intel Xeon 6776P include support for ECC memory and a maximum memory size of 4000GB, ensuring both stability and capacity for large-scale enterprise systems. It also supports DDR5 memory, with speeds up to 8000 MHz, and offers 8 memory channels for enhanced bandwidth and multitasking capabilities.

Pros
  • Supports ECC memory, ensuring greater data integrity and stability in mission-critical applications.
  • Has a high maximum memory size of 4000GB, making it suitable for large-scale enterprise systems with heavy data demands.
  • Supports multithreading, enabling efficient handling of multiple tasks simultaneously for improved performance in parallel workloads.
  • Utilizes DDR5 memory with a maximum RAM speed of 8000 MHz, providing fast data access and high bandwidth for demanding tasks.
Cons
  • Lacks integrated graphics, requiring a dedicated GPU for graphical workloads or systems without discrete graphics cards.
  • Has a relatively high thermal design power (TDP) of 350W, which may require more advanced cooling solutions to maintain optimal performance.
  • Maximum CPU temperature of 100°C could limit the ability to overclock or place the processor in less optimized cooling environments.
Who is this for?

The Intel Xeon 6776P is ideal for enterprise environments that require substantial processing power and memory capacity. With its support for up to 4000GB of ECC memory and multithreading, it excels in data-intensive tasks like large-scale simulations, scientific computing, and server environments where reliability and speed are crucial. Its support for DDR5 memory and high RAM speeds makes it suitable for handling high-bandwidth applications.

Who is this NOT for?

This processor is not suitable for users who need integrated graphics or prioritize power efficiency. The absence of integrated graphics makes it impractical for systems requiring display output without a dedicated GPU. Additionally, its high 350W TDP means it is not ideal for smaller or less-cooled environments, and could be inefficient for less demanding tasks or systems with limited cooling resources.

General info:

Thermal Design Power (TDP) 350W
release date May 2025
semiconductor size 3 nm
PCI Express (PCIe) version 5
Supports 64-bit ✓
CPU temperature 100 °C
Has integrated graphics ✕

The Intel Xeon 6776P features a 350W TDP, indicating its power consumption under typical load. Built with a 3 nm semiconductor size, it offers high efficiency and performance. The processor supports PCIe 5.0 for faster data transfer and supports 64-bit architecture. It operates at a maximum temperature of 100°C and does not include integrated graphics.

Performance:

CPU speed 64 x 2.3 GHz
CPU threads 128 threads
turbo clock speed 3.9GHz
L3 cache 336 MB
clock multiplier 23
Has an unlocked multiplier ✓
L3 core 5.25 MB/core
Turbo Boost version 2

The Intel Xeon 6776P offers impressive performance with a base CPU speed of 2.3 GHz across 64 cores, yielding a total clock speed of 64 x 2.3 GHz. It features 128 threads for enhanced parallel processing and can boost up to 3.9 GHz with its Turbo Boost 2.0. The processor is equipped with a significant 336 MB of L3 cache, ensuring fast data access across its cores.

Memory:

Supports ECC memory ✓
DDR memory version 5
RAM speed (max) 8000 MHz
maximum memory amount 4000GB
memory channels 8

The Intel Xeon 6776P supports ECC memory for enhanced data integrity, making it suitable for critical workloads. It utilizes DDR5 memory, with a maximum RAM speed of 8000 MHz, providing fast data access. The processor can support up to 4000GB of memory across 8 memory channels, ensuring ample bandwidth and scalability 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 6776P utilizes multithreading to handle multiple tasks simultaneously, improving performance in parallel workloads. It supports a wide range of instruction sets, including MMX, FMA3, AES, AVX, and SSE 4.2, providing versatility for various computing tasks. Additionally, it features the NX bit, enhancing security by preventing certain types of malicious attacks.

Benchmarks:

Final Verdict

The Intel Xeon 6776P is a powerful and highly capable enterprise CPU, designed for demanding workloads that require significant processing power and memory. Its support for up to 4000GB of ECC memory and multithreading makes it a strong choice for large-scale, data-intensive applications. However, its high thermal design power (TDP) and lack of integrated graphics may limit its suitability for smaller or less-cooled systems. Overall, it is best suited for high-performance environments where reliability and raw power are essential.

Popular Comparisons

Intel Xeon 6776P
Intel Xeon 6776P
VS
Intel Xeon 6767P
Intel Xeon 6767P