Intel Xeon D-1521
Intel processor specifications and benchmark scores
Intel Xeon D-1521 Specifications
Xeon D-1521 Core Configuration
Processing cores and threading
The Intel Xeon D-1521 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.
D-1521 Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Xeon D-1521 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-1521 by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Xeon D-1521 Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the D-1521 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-1521's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Broadwell Architecture & Process
Manufacturing and design details
The Intel Xeon D-1521 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-1521 incorporate advanced branch prediction and out-of-order execution for optimal performance.
Broadwell Instruction Set Features
Supported CPU instructions and extensions
The Xeon D-1521 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.
D-1521 Power & Thermal
TDP and power specifications
The Intel Xeon D-1521 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.
Intel BGA 1667 Platform & Socket
Compatibility information
The Xeon D-1521 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.
Intel BGA 1667 Memory Support
RAM compatibility and speeds
Memory support specifications for the D-1521 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-1521 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.
Xeon D-1521 Product Information
Release and pricing details
The Intel Xeon D-1521 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-1521 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Xeon D-1521 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-1521 performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.
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-1521 handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.
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-1521. The more demanding workload provides better differentiation between current-generation processors.
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-1521. The increased complexity provides more accurate performance differentiation between modern CPUs.
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-1521 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.
cinebench_cinebench_r23_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Xeon D-1521 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.
About Intel Xeon D-1521
The Intel Xeon D-1521, a 14‑nm Broadwell‑DE part, brings a modest four‑core, eight‑thread design that feels right at home in compact workstations and edge servers. Running at a base 2.40 GHz and boosting up to 2.70 GHz, it delivers a smooth performance curve that shines in multi‑threaded workloads, as shown by its 4,844‑point score in Cinebench R23 multi‑core testing. In single‑core scenarios the same silicon reaches 683 points in Cinebench R23, confirming that its per‑core efficiency is still respectable for light‑weight applications such as content creation or small‑scale virtualization. The processor’s 45 W TDP keeps power draw gentle, which translates to quieter cooling solutions and lower operating costs an appealing factor for users who value a calm, energy‑conscious environment. Each core is backed by a 1.5 MB L3 cache slice, giving a total of 6 MB of shared cache that helps reduce latency when the cores collaborate on data‑intensive tasks. Its BGA‑1667 socket means the chip is soldered directly onto the board, a design choice that favors reliability and space‑saving in dense server racks or network appliances. With a launch price of $199, the Xeon D-1521 processor offers a cost‑effective entry point for small businesses, edge AI inference, and media transcoding workloads that need steady throughput without the heat of higher‑end models. Overall, this Broadwell‑DE gem balances modest clock speeds, efficient thermal design, and solid benchmark numbers, making it a friendly yet powerful option for creators and professionals seeking dependable performance in a compact form factor.
The AMD Equivalent of Xeon D-1521
Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.
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