Intel Xeon D-1537
Intel processor specifications and benchmark scores
At a Glance
IntelIntel Xeon D-1537 Specifications
Xeon D-1537 Core Configuration
Processing cores and threading
The Intel Xeon D-1537 features 8 physical cores and 16 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-1537 Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Xeon D-1537 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-1537 by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Xeon D-1537 Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the D-1537 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-1537'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-1537 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-1537 incorporate advanced branch prediction and out-of-order execution for optimal performance.
Broadwell Instruction Set Features
Supported CPU instructions and extensions
The Xeon D-1537 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-1537 Power & Thermal
TDP and power specifications
The Intel Xeon D-1537 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.
Intel BGA 1667 Platform & Socket
Compatibility information
The Xeon D-1537 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-1537 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-1537 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-1537 Product Information
Release and pricing details
The Intel Xeon D-1537 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-1537 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Xeon D-1537 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-1537 performs in parallel rendering workloads.
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-1537 handles tasks that can't be parallelized.
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-1537. 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_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-1537. 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_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-1537 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_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Xeon D-1537 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.
About Intel Xeon D-1537
The Intel Xeon D-1537 is a Broadwell-DE server/workstation processor with 8 cores and 16 threads, a 35 W TDP, and a BGA 1667 socket. Released on 31 October 2015, it carries a launch MSRP of $470. Its average benchmark score of 1830 places it in the 44th percentile of all CPUs, indicating a mid-pack performer. The chip supports DDR3 and DDR4 memory in dual-channel configuration with ECC, and provides 24 PCIe Gen 3 lanes. With a base clock of 1700 MHz and a boost clock of 2.30 GHz, it targets low-power embedded and server environments.
Who Should Consider It
The D-1537 is best suited for workloads that can exploit its 8 cores and 16 threads. In Cinebench R23, the multi-core score of 6327 against a single-core score of 893 shows that the processor scales effectively across all cores, making it a reasonable fit for parallel tasks such as video rendering, batch image processing, and server-side compilation. The 35 W TDP means it can operate in thermally constrained chassis, typical of network appliances, edge gateways, or compact storage servers. For office productivity, the single-core performance is modest, the R23 single-core score of 893 is below what many modern office applications expect, so tasks like complex spreadsheet recalculation or single-threaded scripting will not be its strength. Gaming is not a target use case: the chip has no integrated graphics, and its single-thread scores are too low for modern game engines; a discrete GPU would be required, and even then the CPU would likely bottleneck. The 44th percentile overall ranking indicates that the D-1537 sits below the median of all CPUs, so for users who prioritize power efficiency over raw performance in a dense server deployment, it is a viable option, but not for high-end desktop or competitive gaming.
How It Compares
The D-1537’s average benchmark score of 1830 places it in close competition with four rivals. Against the AMD Ryzen 7 PRO 3700U, which scores 1833, the D-1537 trails by 0.2%, a negligible difference that puts the two effectively on par in aggregate performance. The Ryzen is a mobile APU, while the Xeon is a server part, but their overall scores are nearly identical.
The AMD Athlon Gold PRO 3150G scores 1836, 0.3% higher than the D-1537. Again, the gap is tiny, within the margin of benchmark noise. The Athlon is a desktop entry-level chip, yet it slightly outperforms the Xeon in this combined metric.
The Intel Xeon E5-1630 v3 scores 1821, which is 0.5% lower than the D-1537. The D-1537 leads this older Xeon by a small but measurable margin, reflecting its more modern Broadwell-DE architecture and lower TDP.
The Intel Xeon E3-1535M v5 scores 1840, 0.5% higher than the D-1537. The D-1537 is slightly behind, though the difference remains small. Both are Intel server/mobile parts, but the E3-1535M v5 edges ahead in aggregate performance.
Across all four rivals, the D-1537’s performance is tightly clustered, with deltas ranging from -0.5% to +0.5%. This suggests that the chip is a solid mid-range server option, but not a standout in its class.
Platform and Compatibility
The D-1537 uses the Intel BGA 1667 socket, a ball-grid array design that is soldered to the motherboard. Consequently, there is no CPU upgrade path; the processor is permanently attached. The multiplier is locked (multiplierUnlocked: false), so overclocking is not possible. Memory support includes both DDR3 and DDR4, operating in dual-channel mode, with ECC enabled, a critical feature for server reliability. The memory bus is dual-channel, and the chip provides 24 PCIe Gen 3 lanes from the CPU, allowing for multiple expansion cards or NVMe drives. The process node is 14 nm, with 3,200 million transistors on a 246 mm² die. The production status is Active, meaning it is still in production as of the data. The part number is SR2GF. The architecture is Broadwell-DE, a derivative of the Broadwell microarchitecture, and the chip is explicitly designed for the server/workstation market segment. The lack of integrated graphics means a discrete GPU is mandatory for any display output, but for headless servers this is irrelevant.
FAQ
Q: Does the Intel Xeon D-1537 support ECC memory?
A: Yes, it supports ECC memory, and it is compatible with both DDR3 and DDR4 modules in dual-channel configuration.
Q: What is the TDP of the Xeon D-1537?
A: The TDP is 35 W, which is low for an 8-core processor, making it suitable for passive or low-airflow cooling in embedded systems.
Q: Does the D-1537 have integrated graphics?
A: No, it does not have integrated graphics; a discrete GPU is required for display output.
Q: Can the CPU be overclocked?
A: No, the multiplier is locked, and the BGA socket prevents any user-level replacement.
Q: What is the release date and launch MSRP?
A: It was released on 31 October 2015, with a launch MSRP of $470.
Q: How many PCIe lanes does it provide?
A: It provides 24 PCIe Gen 3 lanes from the CPU.
Power and Thermals
The D-1537 has a TDP of 35 W, which is very low for an 8-core/16-thread processor. This low TDP implies that a modest cooling solution, such as a small heatsink or a low-profile fan, is sufficient. In server environments, this allows for dense deployments with limited airflow. The 14 nm process node from Intel contributes to this efficiency. The die size is 246 mm², and the transistor count is 3,200 million, but the power envelope remains modest. The low TDP also means that sustained multi-threaded workloads will not generate excessive heat, though the actual thermal performance depends on the chassis and cooling design. The boost clock of 2.30 GHz and base of 1700 MHz are modest, which helps keep power draw low. For system builders, a passive cooler or a small active fan is likely adequate, given the chip’s power class.
Single-Thread vs Multi-Thread Behavior
The benchmark results reveal a clear split between single-thread and multi-thread performance. In Cinebench R23, the multi-core score is 6327, while the single-core score is 893. This indicates strong multi-thread scaling, as the chip can leverage its 8 cores and 16 threads effectively. The single-core score of 893 is low by modern standards, suggesting that the 1700 MHz base clock and 2.30 GHz boost clock limit per-thread performance. In Cinebench R20, the multi-core score is 2657 and single-core is 375; in Cinebench R15, multi-core is 637 and single-core is 90. The ratios are consistent across versions, reinforcing the same pattern. For workloads that are single-threaded, such as legacy software, certain database queries, or light interactive tasks, the D-1537 will lag behind newer chips with higher clocks. Conversely, for parallel tasks like video encoding, scientific simulations, or multi-threaded server applications, the multi-core performance is respectable relative to its 35 W TDP. The average benchmark score of 1830 and 44th percentile reflect this balance: it is not a top performer, but it offers predictable multi-threaded throughput for its power class. Users who need high single-thread responsiveness should look elsewhere, while those who can parallelize their workloads will find the D-1537 a competent and efficient choice.
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