TurboVS
Intel Xeon 6761P specifications and in-depth review

Intel Xeon 6761P

Manufacturer: Intel

The Intel Xeon 6761P is a high-core-count enterprise processor designed for demanding server and data center workloads. With 64 cores running at a base clock of 2.5 GHz across 128 threads, it targets environments where parallelism and throughput are critical factors. A turbo clock speed of 3.9 GHz is available via Turbo Boost 2, and the chip is manufactured using a 3 nm semiconductor process. It does not include integrated graphics, which is typical for processors in this category.

On the memory side, the Xeon 6761P supports DDR5 RAM at up to 8000 MHz across eight memory channels, with a maximum memory bandwidth of 512 GB/s and support for up to 4000 GB of ECC memory. Cache resources are substantial, with 7168 KB of L1, 128 MB of L2 at 2 MB per core, and a 336 MB L3 cache providing 5.25 MB per core. The processor operates within a 350W thermal design power envelope, has a maximum temperature rating of 101 °C, and includes PCIe 5 support along with instruction sets such as AVX2, AES, FMA3, and SSE 4.2.

Pros
  • 64 cores and 128 threads provide substantial parallel processing capacity for multi-threaded server workloads
  • Eight memory channels combined with a 512 GB/s bandwidth ceiling support demanding data-throughput tasks
  • Up to 4000 GB of DDR5 ECC memory can be addressed, accommodating large in-memory datasets with error-correction protection
  • A 336 MB L3 cache reduces latency for workloads that benefit from keeping large data sets close to the processor
  • DDR5 support with a maximum RAM speed of 8000 MHz enables fast memory access across all channels
  • A broad instruction set including AVX2, FMA3, and AES covers vectorized computation and hardware-accelerated encryption natively
Cons
  • A 350W TDP places significant demands on server cooling infrastructure and power delivery
  • No integrated graphics means a discrete GPU or remote management card is required for display output
  • The clock multiplier is locked, offering no headroom for frequency adjustments
  • A base clock of 2.5 GHz is relatively modest given the core count, which may limit single-threaded workloads
  • The turbo frequency of 3.9 GHz may not sustain under full multi-core load given the thermal envelope
Who is this for?

This processor is well-matched to server and data center environments that rely heavily on parallelism, such as large-scale virtualization platforms and containerized workloads, where 64 cores and 128 threads translate directly into meaningful throughput gains. The support for up to 4000 GB of DDR5 ECC memory across eight channels also makes it a natural fit for in-memory databases and high-bandwidth analytics pipelines that require both capacity and data integrity. Additionally, workloads leveraging hardware-accelerated encryption or vectorized computation will benefit from the built-in AVX2 and AES instruction set support, making it suitable for HPC and security-sensitive enterprise applications.

Who is this NOT for?

This processor is a poor fit for use cases that depend on strong single-threaded performance, as its 2.5 GHz base clock and modest 3.9 GHz turbo ceiling leave little headroom for tasks that cannot be distributed across cores. Its 350W TDP also makes it entirely unsuitable for environments with constrained power or cooling infrastructure, such as edge deployments or compact server builds where thermal management is limited. Furthermore, the absence of integrated graphics means it is not appropriate for any scenario requiring local display output without additional hardware, ruling it out for lightweight or self-contained setups.

General info:

Thermal Design Power (TDP) 350W
semiconductor size 3 nm
PCI Express (PCIe) version 5
Supports 64-bit ✓
CPU temperature 101 °C
Has integrated graphics ✕

The Intel Xeon 6761P carries a Thermal Design Power (TDP) of 350W and is built on a 3 nm semiconductor process, with a maximum operating temperature of 101 °C. It supports the PCIe 5 interface and is fully 64-bit compatible. The processor does not include integrated graphics, which is a common characteristic among dedicated enterprise-class CPUs of this type.

Performance:

CPU speed 64 x 2.5 GHz
CPU threads 128 threads
turbo clock speed 3.9GHz
L3 cache 336 MB
L1 cache 7168 KB
L2 cache 128 MB
L2 core 2 MB/core
clock multiplier 25
Has an unlocked multiplier ✕
L3 core 5.25 MB/core
Turbo Boost version 2

The Xeon 6761P operates across 64 cores at a base clock speed of 2.5 GHz, supporting 128 threads in total, with a turbo clock speed of 3.9 GHz available through Turbo Boost version 2. The clock multiplier is set at 25 and cannot be adjusted, as the processor does not feature an unlocked multiplier. Cache is organized across three levels: 7168 KB of L1, 128 MB of L2 at 2 MB per core, and a 336 MB L3 cache providing 5.25 MB per core — offering substantial on-chip storage to support its high thread count.

Memory:

Supports ECC memory ✓
maximum memory bandwidth 512 GB/s
DDR memory version 5
RAM speed (max) 8000 MHz
maximum memory amount 4000GB
memory channels 8

The Xeon 6761P supports DDR5 memory at speeds of up to 8000 MHz across eight memory channels, enabling a maximum memory bandwidth of 512 GB/s. It can address up to 4000 GB of total memory, making it well-suited for workloads that require large memory pools. ECC memory is fully supported, which helps ensure data integrity in environments where reliability is a priority.

Features:

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

The Xeon 6761P supports multithreading, allowing each physical core to handle multiple threads simultaneously. It includes a broad set of instruction sets — MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2 — covering a range of workloads from floating-point and vector operations to hardware-accelerated encryption. The processor also features the NX bit, which provides a hardware-level memory protection mechanism to help guard against certain classes of malicious code execution.

Benchmarks:

Final Verdict

The Intel Xeon 6761P is a purpose-built enterprise processor that makes a strong case for itself in environments where thread density, memory capacity, and bandwidth are the primary concerns. Its 64-core, 128-thread architecture paired with DDR5 ECC support across eight memory channels positions it firmly within the upper tier of server-class workloads, from large-scale virtualization to data-intensive analytics. That said, its high thermal envelope and locked multiplier reflect the trade-offs inherent to a chip of this scale — it demands proper infrastructure and is not designed for flexibility or general-purpose versatility. For organizations running workloads that can fully exploit its parallelism and memory throughput, the Xeon 6761P represents a technically coherent and well-specified solution within its category.

Popular Comparisons

Intel Xeon 6761P
Intel Xeon 6761P
VS
Intel Xeon 6767P
Intel Xeon 6767P
Intel Xeon 6761P
Intel Xeon 6761P
VS
Intel Xeon Platinum 8592 Plus
Intel Xeon Platinum 8592 Plus