INTEL

Intel Xeon D-1520

Intel processor specifications and benchmark scores

4
Cores
8
Threads
2.6
GHz Boost
45W
TDP
🛡️ECC Memory

Intel Xeon D-1520 Specifications

⚙️

Xeon D-1520 Core Configuration

Processing cores and threading

The Intel Xeon D-1520 features 4 physical cores and 8 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
4
Threads
8
SMP CPUs
1
⏱️

D-1520 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon D-1520 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-1520 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

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

Intel's Xeon D-1520 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the D-1520 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-1520'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-1520 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-1520 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-1520 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-1520 Power & Thermal

TDP and power specifications

The Intel Xeon D-1520 has a TDP (Thermal Design Power) of 45W, 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
45W
🔧

Intel BGA 1667 Platform & Socket

Compatibility information

The Xeon D-1520 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-1520 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-1520 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-1520 Product Information

Release and pricing details

The Intel Xeon D-1520 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-1520 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Mar 2015
Launch Price
$199
Market
Server/Workstation
Status
Active
Part Number
SR29B

Xeon D-1520 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-1520 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1182 of 1788
421
3%
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-1520 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 #1181 of 1245
59
3%
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-1520.

cinebench_cinebench_r20_multicore #1182 of 1788
1,755
3%
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-1520.

cinebench_cinebench_r20_singlecore #1183 of 1784
247
3%
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-1520 after thermal limits kick in.

cinebench_cinebench_r23_multicore #1182 of 1788
4,179
3%
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-1520 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1182 of 1788
590
3%
Max: 20,979

About Intel Xeon D-1520

The Intel Xeon D-1520 processor, a 14nm SoC based on the Broadwell-DE architecture, is engineered for low-power, high-density server and networking applications. With 4 cores and 8 threads, this CPU delivers reliable performance for tasks like network attached storage (NAS), lightweight virtualization, and small business server workloads. Its base clock of 2.20 GHz can boost up to 2.60 GHz under load, providing responsive handling for concurrent processes. The 45W TDP is a key feature, enabling quiet, fanless, or compact designs without requiring extensive cooling solutions. For users seeking a balance between performance and power efficiency, this Xeon D chip represents a solid foundation. It is particularly well-suited for 24/7 operation where energy costs and thermal output are significant concerns. Its performance in multi-threaded benchmarks like Cinebench R23 (4,179 points) confirms its competency in parallel workloads.

  • Ideal for NAS devices, microservers, and edge computing nodes.
  • Supports ECC memory for enhanced data integrity in critical applications.
  • The integrated platform reduces total cost of ownership through lower power consumption.

In terms of real-world performance, the Intel Xeon D-1520 chip provides adequate power for its intended roles but is not designed as a high-performance computing solution. You can expect smooth operation for file serving, web hosting, and running multiple lightweight virtual machines. However, demanding applications like video transcoding or complex databases will show its limitations due to the moderate core count and clock speeds. The 1.5 MB of L3 cache per core helps with data retrieval speed, but the overall performance is best described as competent for entry-level server tasks. This processor will handle office productivity and backend services efficiently, but it is not intended for heavy computational lifting. Benchmark scores like Cinebench R20 multi-core (1,755 points) place it in the realm of capable, but not exceptional, multi-threading performance.

Gaming capabilities are not a strength of the Intel Xeon D-1520, as it lacks integrated graphics and is optimized for server workloads, not graphical performance. If paired with a dedicated graphics card, it could run older or less demanding titles, but it would be a significant bottleneck for modern AAA games. The single-core performance, indicated by a Cinebench R23 score of 590 points, is modest and falls behind contemporary desktop processors, which are crucial for high frame rates. This makes the D-1520 an unsuitable choice for a primary gaming PC build. Its value lies entirely in stable, efficient server operation, not in providing a responsive gaming experience. Purchasing this SoC for any gaming-centric build would be a misallocation of resources.

The value proposition of this System-on-a-Chip is clear for its target market: it offers enterprise-grade features like ECC memory support and Intel's reliability at a low power envelope and an accessible launch price of $199. For businesses building cost-effective, dense server infrastructure, the D-1520 delivers essential Xeon features without the premium cost of higher-end models. The platform requirement for the BGA 1667 socket means it is soldered directly onto the motherboard, limiting upgradeability but promoting compact form factors. When evaluating its value, consider the total cost of the platform, including motherboards designed for server use, which are its natural habitat. For general-purpose desktop computing, more powerful and affordable consumer CPUs are available, but for specific embedded and server applications, this processor remains a relevant option.

The AMD Equivalent of Xeon D-1520

Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1400

AMD • 4 Cores

View Specs Compare

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