INTEL

Intel Xeon D-1531

Intel processor specifications and benchmark scores

6
Cores
12
Threads
2.7
GHz Boost
35W
TDP
🛡️ECC Memory

Intel Xeon D-1531 Specifications

⚙️

Xeon D-1531 Core Configuration

Processing cores and threading

The Intel Xeon D-1531 features 6 physical cores and 12 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
6
Threads
12
SMP CPUs
1
⏱️

D-1531 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon D-1531 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 D-1531 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.2 GHz
Boost Clock
2.7 GHz
Multiplier
22x
💾

Intel's Xeon D-1531 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the D-1531 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 D-1531'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
256 KB (per core)
L3 Cache
1.5 MB (per core)
🏗️

Broadwell Architecture & Process

Manufacturing and design details

The Intel Xeon D-1531 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 D-1531 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Broadwell
Codename
Broadwell
Process Node
14 nm
Foundry
Intel
Transistors
3,200 million
Die Size
246 mm²
Generation
Xeon D (Broadwell-DE)
🔢

Broadwell Instruction Set Features

Supported CPU instructions and extensions

The Xeon D-1531 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
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
🔌

D-1531 Power & Thermal

TDP and power specifications

The Intel Xeon D-1531 has a TDP (Thermal Design Power) of 35W, 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
35W
🔧

Intel BGA 1667 Platform & Socket

Compatibility information

The Xeon D-1531 uses the Intel BGA 1667 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 BGA 1667
PCIe
Gen 3, 24 Lanes(CPU only)
Package
FC-BGA14C
DDR5

Intel BGA 1667 Memory Support

RAM compatibility and speeds

Memory support specifications for the D-1531 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 D-1531 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
DDR3, DDR4
Memory Bus
Dual-channel
DDR4 Speed
2133 MT/s
ECC Memory
Supported
📦

Xeon D-1531 Product Information

Release and pricing details

The Intel Xeon D-1531 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 D-1531 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Nov 2015
Launch Price
$348
Market
Server/Workstation
Status
Active
Part Number
SR2DG

Xeon D-1531 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 D-1531 performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #979 of 1788
650
4%
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 D-1531 handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #982 of 1245
91
4%
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 D-1531. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #979 of 1788
2,710
4%
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 D-1531. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #978 of 1784
382
4%
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 D-1531 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #979 of 1788
6,453
4%
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 D-1531 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #978 of 1788
911
4%
Max: 20,979

About Intel Xeon D-1531

The D-1531 by Intel is built on a power-efficient 14 nm manufacturing process, specifically the Broadwell-DE microarchitecture. This process node allows for a high transistor density, contributing to its compact die size and thermal efficiency. With a Thermal Design Power (TDP) of just 35W, the processor is designed for environments where power consumption and heat output are critical constraints. The use of the BGA 1667 socket indicates it is permanently soldered to the motherboard, a common practice in embedded and server-grade platforms. This integration ensures a robust physical connection and improved signal integrity for reliable long-term operation. The 14nm technology was a mature and refined node at the time of its release, offering a stable balance between performance and energy usage. Such manufacturing choices directly support the chip's deployment in dense, power-conscious server racks and network appliances. In terms of raw performance, the D-1531 by Intel features 6 cores and 12 threads, making it a capable processor for multi-threaded workloads. It operates at a base frequency of 2.20 GHz and can boost up to 2.70 GHz when thermal and power conditions permit. This frequency range provides solid performance for both sustained background tasks and bursty, on-demand processing. The processor's multi-core capabilities are evident in benchmarks like Cinebench R23, where it achieves a score of 6,453 points. For single-threaded applications, it also holds its own, posting a Cinebench R23 single-core score of 911 points. Further benchmark data from Cinebench R20 (2,710 multi-core, 382 single-core) and Cinebench R15 (650 multi-core) reinforces its position as a competent mid-range server CPU. This blend of multi-threaded throughput and respectable single-core speed makes it a versatile choice for a variety of computational duties. This processor is firmly targeted at the embedded, microserver, and network security appliance market segments. Its combination of low power draw, integrated platform features, and reliable performance makes it ideal for 1U or edge computing servers where space and power are at a premium. The D-1531 is also well-suited for storage servers (NAS), routers, and firewalls that require consistent multi-threaded performance for packet processing and data management. Its 1.5 MB of L3 cache per core helps accelerate data access for frequently used instructions, which is crucial in these latency-sensitive applications. The launch price of $348 positioned it as a premium embedded solution, justifying the cost with its server-grade features and efficiency. Being part of the Xeon D family, it inherits features like support for ECC memory, which is vital for data integrity in critical infrastructure. Deploying this chip allows businesses to build dense, powerful, and efficient infrastructure without the massive power and cooling overhead of traditional server CPUs. When building a system around this processor, pairing it with low-voltage DDR4 ECC memory is a logical choice to complement its 35W TDP. The platform's 6 cores benefit from memory configurations that offer sufficient bandwidth and capacity for virtualization or containerized workloads. For storage, pairing the D-1531 with NVMe SSDs over a PCIe interface can eliminate I/O bottlenecks, fully leveraging the CPU's processing power for data-intensive tasks. In network security applications, a high-quality network interface card (NIC) is essential to match the processor's packet handling capabilities. Since the chip is soldered down, the motherboard selection is fixed to the BGA 1667 form factor, so system integrators should focus on chassis and peripheral selection. A well-chosen passive cooler is often sufficient given the low TDP, allowing for silent operation in noise-sensitive environments. Ultimately, a balanced build focusing on efficient storage, reliable memory, and fast networking will allow this processor to excel in its intended role.

The AMD Equivalent of Xeon D-1531

Looking for a similar processor from AMD? The AMD Ryzen 5 1600X offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1600X

AMD • 6 Cores

View Specs Compare

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