INTEL

Intel Xeon Platinum 8280M

Intel processor specifications and benchmark scores

28
Cores
56
Threads
4
GHz Boost
205W
TDP
🛡️ECC Memory

Intel Xeon Platinum 8280M Specifications

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Xeon Platinum 8280M Core Configuration

Processing cores and threading

The Intel Xeon Platinum 8280M features 28 physical cores and 56 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
28
Threads
56
SMP CPUs
8
⏱️

Platinum 8280M Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon Platinum 8280M benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Xeon Platinum 8280M by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.7 GHz
Boost Clock
4 GHz
Multiplier
27x
💾

Intel's Xeon Platinum 8280M Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Platinum 8280M processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Xeon Platinum 8280M's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
1 MB (per core)
L3 Cache
38.5 MB (shared)
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Cascade Lake Architecture & Process

Manufacturing and design details

The Intel Xeon Platinum 8280M is built on Intel's 14 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in Platinum 8280M incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Cascade Lake
Codename
Cascade Lake-SP
Process Node
14 nm
Foundry
Intel
Transistors
8,000 million
Generation
Xeon Platinum (Cascade Lake-SP)
🔢

Cascade Lake Instruction Set Features

Supported CPU instructions and extensions

The Xeon Platinum 8280M by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
AVX-512
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
DL Boost
🔌

Platinum 8280M Power & Thermal

TDP and power specifications

The Intel Xeon Platinum 8280M has a TDP (Thermal Design Power) of 205W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
205W
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Intel Socket 3647 Platform & Socket

Compatibility information

The Xeon Platinum 8280M uses the Intel Socket 3647 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel Socket 3647
PCIe
Gen 3
Package
FC-LGA3647
DDR5

Intel Socket 3647 Memory Support

RAM compatibility and speeds

Memory support specifications for the Platinum 8280M define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Xeon Platinum 8280M determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
ECC Memory
Supported
📦

Xeon Platinum 8280M Product Information

Release and pricing details

The Intel Xeon Platinum 8280M is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Xeon Platinum 8280M by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Dec 2018
Market
Server/Workstation
Part Number
SRF9QCD8069504228101

Xeon Platinum 8280M Benchmark Scores

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No benchmark data available for this CPU.

About Intel Xeon Platinum 8280M

The Intel Xeon Platinum 8280M from Intel hits the market with a staggering 28 cores and 56 threads, prompting any gamer‑turned‑creator to wonder if raw core count can translate into smoother frame rates. Built on the Cascade Lake‑SP architecture and a 14 nm process, the 8280M Xeon Platinum leverages advanced AVX‑512 units and a massive 38.5 MB shared L3 cache, which begs the question: can these server‑grade features actually benefit a high‑end gaming rig? Clocked at a modest 2.70 GHz base but capable of turbo‑boosting up to 4.00 GHz, Intel’s 8280M Platinum processor seems to straddle the line between steady workstation performance and occasional gaming spikes so how often will you see that turbo ceiling in a game‑heavy workload? With a TDP of 205 W, the energy efficiency of this chip is a mixed bag; the high power draw demands robust cooling, yet the performance per watt can be impressive when the cores are fully utilized, leaving you to ask whether the extra wattage is justified for your play‑to‑create sessions. The memory subsystem, anchored by Socket 3647, supports up to 4 TB of DDR4‑2933 RAM and benefits from the wide memory bandwidth that the Xeon Platinum line is known for could that bandwidth be the secret sauce for faster texture streaming and reduced loading times? When it comes to best‑case applications, this CPU shines in content creation, real‑time ray tracing, large‑scale simulations, and virtualization areas where the massive core count and AVX‑512 extensions can be fully exploited, even if pure gaming performance may lag behind consumer‑grade CPUs. So for gamers who also dive into game development, level design, or heavy streaming workloads, this high‑end Xeon might just be the powerhouse they’ve been questioning all along.

  • High‑core count for parallel rendering and encoding tasks.
  • AVX‑512 acceleration for real‑time ray tracing and physics simulations.
  • Turbo boost up to 4 GHz for bursty gaming workloads.
  • Massive L3 cache reduces latency in large world streaming.
  • Robust DDR4‑2933 memory bandwidth for rapid texture loading.
  • Enterprise‑grade reliability ideal for long‑duration streaming sessions.

The AMD Equivalent of Xeon Platinum 8280M

Looking for a similar processor from AMD? The AMD Ryzen 5 3500U offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 3500U

AMD • 4 Cores

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