Intel Xeon Platinum 8562Y Plus

Name: Intel Xeon Platinum 8562Y Plus
Brand: Intel
SKU: 31185

Manufacturer: Intel

The Intel Xeon Platinum 8562Y Plus is a server-grade processor designed for demanding enterprise workloads. With 32 physical cores and 64 threads through multithreading, it operates at a base clock speed of 2.8 GHz and can reach a turbo frequency of 4.1 GHz via Turbo Boost version 2. Built on a 10 nm semiconductor process, it carries a thermal design power rating of 300W and supports a maximum operating temperature of 98 °C.

On the memory side, the 8562Y Plus supports DDR5 at up to 5600 MHz across eight memory channels, with a maximum addressable memory capacity of 4000 GB and ECC support for error-corrected operation. Its 60 MB L3 cache translates to roughly 1.88 MB per core, and the processor connects via PCIe 5.0 with a bus transfer rate of 20 GT/s. The instruction set includes AVX, AVX2, AES, FMA3, F16C, MMX, SSE 4.1, and SSE 4.2, while the NX bit is present for hardware-level execution protection. In synthetic testing, it achieves a PassMark score of 108,451 overall and 3,091 in the single-threaded benchmark.

Pros

Supports up to 4000 GB of ECC DDR5 memory across eight channels, making it well-suited for memory-intensive server workloads that require both capacity and reliability
The 60 MB L3 cache distributed at 1.88 MB per core helps sustain data throughput across all 32 cores without frequent memory fetches
PCIe 5.0 connectivity enables high-bandwidth communication with compatible storage and networking components
A broad instruction set including AVX2, FMA3, AES, and SSE 4.2 supports a wide range of workloads from cryptographic operations to vectorized computing
Multithreading across 32 cores yields 64 threads, improving parallelism for multi-threaded server applications
ECC memory support provides hardware-level error correction, which is essential for data integrity in enterprise environments

Cons

A 300W TDP places significant demands on server cooling infrastructure and power delivery systems
The clock multiplier is locked, offering no flexibility for adjusting frequency beyond factory settings
No integrated graphics means additional hardware is required for any display output or basic visual management tasks
The single-threaded PassMark score of 3,091 suggests limited per-core throughput for workloads that depend heavily on single-thread execution speed

Who is this for?

This processor is well-matched to large-scale enterprise server deployments where both core density and memory capacity are critical. Environments running highly parallelized workloads such as virtualization platforms, in-memory databases, or scientific computing clusters will benefit directly from its 32 cores, 64 threads, and support for up to 4000 GB of ECC DDR5 memory across eight channels. The broad instruction set — including AES and AVX2 — also makes it a practical fit for data processing and cryptographic workloads that can exploit vectorized and hardware-accelerated execution paths, while PCIe 5.0 support suits environments pairing the processor with high-bandwidth NVMe or networking hardware.

Who is this NOT for?

This processor is not a practical choice for single-threaded or lightly threaded applications, as its per-core performance, reflected in a single-threaded PassMark score of 3,091, is modest relative to its multi-core capabilities. It is equally unsuitable for any deployment without robust cooling and power infrastructure, given its 300W thermal design power, which imposes significant demands on rack-level power delivery and thermal management. Additionally, systems requiring any form of integrated display output — including remote out-of-band console access relying on onboard graphics — will find this processor unsuitable, as it includes no integrated graphics whatsoever.

General info:

Thermal Design Power (TDP)	300W
semiconductor size	10 nm
PCI Express (PCIe) version	5
Supports 64-bit	✓
CPU temperature	98 °C
Has integrated graphics	✕

The Intel Xeon Platinum 8562Y Plus is built on a 10 nm semiconductor process and carries a Thermal Design Power rating of 300W, reflecting its positioning as a high-core-count server processor. It supports 64-bit computing and connects to the platform via PCIe 5.0, enabling high-bandwidth communication with compatible components. The processor has a maximum rated operating temperature of 98 °C and does not include integrated graphics, making it intended for use in systems equipped with dedicated or external display hardware.

Performance:

CPU speed	32 x 2.8 GHz
CPU threads	64 threads
turbo clock speed	4.1GHz
L3 cache	60 MB
clock multiplier	28
Has an unlocked multiplier	✕
L3 core	1.88 MB/core
Turbo Boost version	2

The processor runs 32 cores at a base clock speed of 2.8 GHz, delivering a combined 64 threads through multithreading, while a turbo clock speed of 4.1 GHz can be reached via Turbo Boost version 2 under suitable conditions. The clock multiplier is set to 28 and cannot be adjusted, as the processor does not feature an unlocked multiplier. Cache performance is handled by a 60 MB L3 cache, which works out to 1.88 MB per core, providing a reasonable amount of fast on-die storage to help sustain throughput across all active cores.

Memory:

Supports ECC memory	✓
DDR memory version	5
RAM speed (max)	5600 MHz
maximum memory amount	4000GB
memory channels	8
bus transfer rate	20 GT/s

This processor supports DDR5 memory at speeds of up to 5600 MHz across eight memory channels, allowing for substantial memory bandwidth in multi-socket and high-throughput server configurations. It accommodates a maximum installed memory capacity of 4000 GB, and ECC memory is fully supported, enabling hardware-level error detection and correction suited to data-sensitive environments. The memory subsystem also operates at a bus transfer rate of 20 GT/s, reflecting the high-speed interconnect characteristics of the platform.

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 two threads simultaneously for improved parallel workload handling. Its instruction set support spans MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, covering a broad range of computational tasks including floating-point operations, cryptographic acceleration, and vectorized processing. Additionally, the NX bit is present, enabling hardware-enforced memory protection that helps prevent certain classes of malicious code execution at the hardware level.

Benchmarks:

PassMark result	108451
PassMark result (single)	3091

In PassMark testing, the processor achieves an overall score of 108,451, reflecting strong multi-core throughput across its 32 cores and 64 threads. The single-threaded PassMark result stands at 3,091, indicating the per-core performance level available for tasks that rely on sequential execution rather than parallelism.

Final Verdict

The Intel Xeon Platinum 8562Y Plus is a processor built with a clear and specific purpose: to serve as a capable foundation for demanding enterprise server environments. Its combination of 32 cores, 64 threads, and support for up to 4000 GB of ECC DDR5 memory across eight channels makes it a well-equipped option for memory-intensive and highly parallelized workloads, while PCIe 5.0 connectivity and a wide instruction set add practical flexibility for modern infrastructure. That said, its 300W thermal footprint and locked multiplier reflect the trade-offs inherent to a processor of this class, and it is best deployed where power and cooling resources are not a constraint. For organizations running virtualization, in-memory analytics, or large-scale data processing, the 8562Y Plus represents a technically coherent choice within the enterprise CPU segment.