INTEL

Intel Xeon Platinum 8280

Intel processor specifications and benchmark scores

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

Intel Xeon Platinum 8280 Specifications

⚙️

Xeon Platinum 8280 Core Configuration

Processing cores and threading

The Intel Xeon Platinum 8280 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 8280 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon Platinum 8280 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 8280 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 8280 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Platinum 8280 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 8280'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)
🏗️

Cascade Lake Architecture & Process

Manufacturing and design details

The Intel Xeon Platinum 8280 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 8280 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 8280 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 8280 Power & Thermal

TDP and power specifications

The Intel Xeon Platinum 8280 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
🔧

Intel Socket 3647 Platform & Socket

Compatibility information

The Xeon Platinum 8280 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
Package
FC-LGA3647
DDR5

Intel Socket 3647 Memory Support

RAM compatibility and speeds

Memory support specifications for the Platinum 8280 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 8280 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 8280 Product Information

Release and pricing details

The Intel Xeon Platinum 8280 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 8280 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
SRF9PCD8069504228001

Xeon Platinum 8280 Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Xeon Platinum 8280 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #208 of 1788
3,155
21%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Xeon Platinum 8280 handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance.

cinebench_cinebench_r15_singlecore #208 of 1245
445
21%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Xeon Platinum 8280.

cinebench_cinebench_r20_multicore #208 of 1788
13,148
21%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Xeon Platinum 8280.

cinebench_cinebench_r20_singlecore #208 of 1784
1,855
21%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Xeon Platinum 8280 after thermal limits kick in.

cinebench_cinebench_r23_multicore #208 of 1788
31,305
21%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Xeon Platinum 8280 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #208 of 1788
4,419
21%
Max: 20,979

About Intel Xeon Platinum 8280

The Intel Xeon Platinum 8280 processor stands out in chip design with its robust 28-core architecture built on Intel's 14nm Cascade Lake-SP process, delivering a base clock of 2.70 GHz that ramps up to a turbo of 4.00 GHz for demanding workloads. This powerhouse supports 56 threads via hyper-threading, making it ideal for parallel processing in data centers and high-performance computing setups. With a massive 38.5 MB shared L3 cache, it handles complex datasets efficiently, reducing latency in memory-intensive tasks. The socket 3647 compatibility ensures seamless integration into scalable server environments, while its 205W TDP reflects the thermal demands of such high-end performance. Released back in December 2018, the Intel Xeon Platinum 8280 processor has aged gracefully, proving reliable for enterprise applications that require stability over flash-in-the-pan speed. Diving into benchmarks, the Intel Xeon Platinum 8280 processor shines in Cinebench R23 multicore tests with an impressive 31,305 points, showcasing its multitasking prowess for rendering and simulation workloads. In Cinebench R20 multicore, it clocks 13,148 points, underlining consistent performance across creative suites and virtualization scenarios. Single-core benchmarks reveal a solid 4,419 points in R23 and 1,855 in R20, proving it's not just a brute-force machine but capable of snappy individual thread execution. Earlier R15 multicore scores hit 3,155 points, offering a benchmark baseline that highlights generational improvements in efficiency. Overall, these numbers position the Intel Xeon Platinum 8280 processor as a benchmark beast for professionals chasing top-tier scores without breaking the bank on newer silicon. When it comes to competitive positioning, the Intel Xeon Platinum 8280 processor holds its own against AMD's EPYC rivals from the same era, often edging out in single-threaded tasks thanks to Intel's mature optimization ecosystem. It outperforms many mid-range Xeon Gold siblings in multicore scenarios, making it a go-to for cost-conscious upgrades in AI training or database crunching. Compared to later Cascade Lake variants, it delivers 90% of the flagship performance at a fraction of the power draw, appealing to budget-savvy IT teams. In head-to-head benchmarks, it lags slightly behind next-gen Ice Lake chips in efficiency but crushes older Broadwell-EP models by up to 50% in rendering speeds. For millennials building scalable cloud infrastructures, the Intel Xeon Platinum 8280 processor remains a smart, battle-tested choice in a market flooded with hype-driven alternatives. Upgrade considerations for the Intel Xeon Platinum 8280 processor start with assessing your motherboard's LGA 3647 support, as it's locked into that socket without easy paths to newer platforms. If you're running heavy virtualization, swapping to a higher-core Platinum like the 8380 could boost threads by 20%, but only if your cooling can handle the similar 205W TDP. Power efficiency is key pair it with DDR4-2933 RAM for optimal bandwidth, and consider NVMe storage to amplify its cache advantages in I/O-bound apps. For eco-conscious setups, note that while it's power-hungry, undervolting can shave 10-15% off consumption without sacrificing benchmark peaks. Ultimately, if your workloads haven't outgrown these specs, sticking with the Intel Xeon Platinum 8280 processor avoids the migration headaches of full platform overhauls.

The AMD Equivalent of Xeon Platinum 8280

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

View Specs Compare

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