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Intel Xeon Platinum 8571N specifications and in-depth review

Intel Xeon Platinum 8571N

Manufacturer: Intel

The Intel Xeon Platinum 8571N is a high-core-count enterprise processor designed for demanding server and data center workloads. Operating at a base clock speed of 2.4 GHz across 52 cores, it supports simultaneous multithreading to deliver 104 threads of parallel execution, making it well-suited for throughput-intensive computing environments. A turbo frequency of 4 GHz allows the processor to push performance further under appropriate thermal conditions, within a thermal design power envelope of 300W.

On the memory side, the Xeon Platinum 8571N supports DDR5 memory across eight channels, reaching speeds up to 4800 MHz and a maximum memory bandwidth of 307.2 GB/s, with support for up to 4000 GB of ECC RAM — a feature critical for data integrity in enterprise deployments. The processor connects via PCIe 5.0 and includes a substantial 300 MB L3 cache, equating to roughly 5.77 MB per core. Its instruction set support spans MMX, AVX, AVX2, FMA3, AES, F16C, SSE 4.1, and SSE 4.2, covering a broad range of computational tasks. In multi-threaded benchmarking, it achieves a PassMark score of 68,385, with a single-threaded result of 1,969.

Pros
  • Support for up to 4000 GB of ECC DDR5 memory across eight channels makes it well-suited for workloads where large memory pools and data integrity are essential
  • A 300 MB L3 cache distributed across 52 cores helps sustain data throughput without frequent trips to main memory
  • 104 threads of parallel execution through multithreading support allows the processor to handle a high volume of concurrent tasks
  • PCIe 5.0 connectivity enables high-bandwidth communication with modern server components and storage devices
  • A broad instruction set including AVX2, FMA3, and AES covers a wide range of computational workloads from vector math to hardware-accelerated encryption
  • NX bit support adds a hardware-level layer of protection against certain memory-based security exploits
Cons
  • A 300W thermal design power rating places significant demands on server cooling infrastructure
  • The locked clock multiplier removes any possibility of manual frequency tuning to suit specific workload requirements
  • No integrated graphics means additional hardware is required for any display output or GPU-dependent tasks
  • The single-threaded PassMark score of 1,969 indicates modest per-core performance for tasks that cannot be parallelized
Who is this for?

This processor is well-matched for large-scale enterprise server environments where high thread counts and massive memory capacity are central requirements. Workloads such as in-memory databases, virtualization platforms, and data analytics pipelines benefit directly from its 104 threads, 300 MB L3 cache, and support for up to 4000 GB of ECC DDR5 memory. Organizations that also rely on hardware-accelerated encryption and vector computation will find the AES, AVX2, and FMA3 instruction set support directly applicable to their processing needs.

Who is this NOT for?

This processor is a poor fit for scenarios that depend heavily on single-threaded performance, such as certain legacy enterprise applications or workloads that cannot be parallelized, given its modest single-threaded PassMark score of 1,969. Its 300W TDP also makes it entirely unsuitable for environments with limited or basic cooling infrastructure, and the absence of integrated graphics rules it out for any deployment where even basic display output is needed without additional hardware. Users seeking any form of frequency customization will also find the locked multiplier a hard limitation.

General info:

Thermal Design Power (TDP) 300W
semiconductor size 10 nm
PCI Express (PCIe) version 5
Supports 64-bit ✓
CPU temperature 94 °C
Has integrated graphics ✕

The Intel Xeon Platinum 8571N carries a Thermal Design Power (TDP) of 300W and operates on a 10 nm semiconductor process, reflecting the scale and complexity of its enterprise-grade architecture. It supports the PCIe 5.0 interface for high-bandwidth connectivity and is fully 64-bit compatible, with a maximum rated CPU temperature of 94 °C. The processor does not include integrated graphics, which is typical for server-focused silicon where discrete or remote graphics solutions are used instead.

Performance:

CPU speed 52 x 2.4 GHz
CPU threads 104 threads
turbo clock speed 4GHz
L3 cache 300 MB
clock multiplier 24
Has an unlocked multiplier ✕
L3 core 5.77 MB/core
Turbo Boost version 2

The processor runs 52 cores at a base speed of 2.4 GHz, delivering 104 threads through multithreading support, with a clock multiplier set at 24. When conditions allow, Turbo Boost version 2 can push the clock speed up to 4 GHz on eligible cores, though the multiplier is locked and cannot be adjusted manually. The L3 cache totals 300 MB, working out to approximately 5.77 MB per core, providing substantial on-chip data storage to help sustain throughput across the full core count.

Memory:

Supports ECC memory ✓
maximum memory bandwidth 307.2 GB/s
DDR memory version 5
RAM speed (max) 4800 MHz
maximum memory amount 4000GB
memory channels 8

The processor uses DDR5 memory running at up to 4800 MHz across eight channels, enabling a maximum memory bandwidth of 307.2 GB/s to keep pace with its high core count under sustained workloads. It supports up to 4000 GB of total memory, providing substantial headroom for memory-intensive server applications. ECC memory support is included, allowing the system to detect and correct single-bit errors — an important reliability consideration for enterprise deployments where data integrity is critical.

Features:

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

The processor supports multithreading, allowing each physical core to handle multiple threads simultaneously for improved throughput across parallel workloads. Its instruction set support covers a broad range of extensions — MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2 — enabling efficient handling of tasks spanning vector math, encryption, and floating-point operations. The processor also includes the NX bit, a hardware-level security feature that helps prevent certain classes of malicious code from executing in memory regions designated as non-executable.

Benchmarks:

PassMark result 68385
PassMark result (single) 1969

In PassMark testing, the processor achieves a multi-threaded score of 68,385, reflecting its capacity to distribute workloads across its full core and thread count. Its single-threaded PassMark result of 1,969 captures per-core performance under a sequential workload, where only one thread is active at a time.

Final Verdict

The Intel Xeon Platinum 8571N is a processor built with a clear and specific purpose: serving the demands of large-scale enterprise infrastructure where parallelism, memory capacity, and data integrity are non-negotiable. Its 52-core, 104-thread configuration, paired with 300 MB of L3 cache and up to 4000 GB of ECC DDR5 memory, positions it firmly in environments such as virtualization, in-memory analytics, and server-grade computation. Those limitations that do exist — notably its modest single-threaded throughput and the considerable thermal overhead — are inherent trade-offs of a design optimized entirely for sustained multi-threaded workloads rather than general-purpose flexibility. For organizations deploying it within the right infrastructure context, it represents a technically coherent choice for the most demanding server workloads.