Intel Core i7-8565U
Intel processor specifications and benchmark scores
Intel Core i7-8565U Specifications
Core i7-8565U Core Configuration
Processing cores and threading
The Intel Core i7-8565U 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.
i7-8565U Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Core i7-8565U 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 Core i7-8565U by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Core i7-8565U Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the i7-8565U 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 Core i7-8565U's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Whiskey Lake Architecture & Process
Manufacturing and design details
The Intel Core i7-8565U 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 i7-8565U incorporate advanced branch prediction and out-of-order execution for optimal performance.
Whiskey Lake Instruction Set Features
Supported CPU instructions and extensions
The Core i7-8565U 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.
i7-8565U Power & Thermal
TDP and power specifications
The Intel Core i7-8565U has a TDP (Thermal Design Power) of 15W, 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 1528 Platform & Socket
Compatibility information
The Core i7-8565U uses the Intel BGA 1528 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 1528 Memory Support
RAM compatibility and speeds
Memory support specifications for the i7-8565U 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 Core i7-8565U 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.
Intel's Core i7-8565U Integrated Graphics
Built-in GPU specifications
The Intel Core i7-8565U includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the i7-8565U provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.
Core i7-8565U Product Information
Release and pricing details
The Intel Core i7-8565U 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 Core i7-8565U by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Core i7-8565U 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 Core i7-8565U 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 Core i7-8565U 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 Core i7-8565U. 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 Core i7-8565U. 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 Core i7-8565U 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 Core i7-8565U 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.
passmark_data_compressionSource
Data compression measures how fast Intel Core i7-8565U can compress and decompress files. This is important for archiving, backup software, and file transfer applications. Higher scores mean faster ZIP, RAR, and backup operations. Software distribution and cloud storage services benefit from efficient compression performance.
passmark_data_encryptionSource
Data encryption tests how fast Intel Core i7-8565U can encrypt information using AES and other algorithms. This is critical for security applications, VPNs, and secure communications. Modern CPUs with AES-NI hardware acceleration score significantly higher.
passmark_extended_instructionsSource
Extended instructions tests Intel Core i7-8565U performance using SSE and AVX instruction sets. These specialized instructions accelerate multimedia, scientific, and AI workloads. Video encoding and image processing heavily utilize SIMD capabilities. Machine learning inference and scientific computing also benefit from strong SIMD performance.
passmark_find_prime_numbersSource
Find prime numbers tests Intel Core i7-8565U ability to identify primes through intensive calculations. This is a pure computational benchmark that stresses CPU arithmetic units without memory bottlenecks.
passmark_floating_point_mathSource
Floating point math measures how Intel Core i7-8565U handles decimal calculations critical for scientific computing and 3D rendering. This affects performance in CAD and physics simulations. Game physics engines also rely heavily on floating point operations. Scientific and engineering applications benefit significantly from higher floating point scores.
passmark_integer_mathSource
Integer math tests how fast Intel Core i7-8565U processes whole number calculations essential for database operations and compression algorithms. This is fundamental to general computing performance. Encryption and data processing heavily rely on integer operations.
passmark_multithreadSource
PassMark multi-thread tests Intel Core i7-8565U across integer math, floating point, compression, and encryption using all cores. This provides an overall multi-threaded CPU performance score. The combined result reflects general-purpose parallel computing capability.
passmark_physicsSource
Physics tests how Intel Core i7-8565U handles physics simulations used in games and engineering software. This measures performance in calculating object interactions and movements. Games with complex physics benefit from higher scores. Engineering applications like structural analysis and fluid dynamics also rely on physics computation.
passmark_random_string_sortingSource
Random string sorting measures how fast Intel Core i7-8565U can organize text data. This is important for database operations, search indexing, and data processing applications. Applications that process large amounts of text benefit from higher scores. Database servers and search engines rely heavily on efficient string manipulation.
passmark_single_threadSource
PassMark single-thread measures per-core performance of Intel Core i7-8565U across various computational tasks. This score is critical for gaming and single-threaded applications.
passmark_singlethreadSource
PassMark single-thread measures per-core performance of Intel Core i7-8565U across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use.
About Intel Core i7-8565U
The Intel I7-8565U stands out as a compact powerhouse from Intel's Whiskey Lake lineup, boasting four cores and eight threads that deliver solid multitasking capabilities for everyday computing needs. With a base clock of 1.8 GHz ramping up to a turbo boost of 4.6 GHz, this low-power 15W TDP processor is ideal for ultrabooks and thin laptops, ensuring efficient performance without excessive heat generation. Investigators into mobile processors will appreciate its 14nm process and 8MB shared L3 cache, which contribute to smooth operation in web browsing, office applications, and light media consumption. For day-to-day usage, the Intel I7-8565U handles email, document editing, and video streaming with ease, rarely faltering under typical loads. Motherboard support is limited to Intel's BGA 1528 socket, meaning it's soldered onto compatible laptop motherboards from manufacturers like Dell, HP, and Lenovo, which restricts upgrades but ensures reliability in portable devices. Released in October 2018 at a launch price of $409, this generation Core i7 processor remains a viable option for budget-conscious users seeking balanced performance in slim form factors.
- Day-to-day usage shines in routine tasks like productivity software and casual browsing, where the i7-8565U's hyper-threading keeps responsiveness high without draining battery life quickly.
- Workstation performance, while not top-tier for heavy rendering, manages moderate photo editing and coding workloads effectively, supported by benchmark scores like 5,988 in Passmark multithreading.
- The value proposition holds strong for refurbished or entry-level laptops, offering quad-core efficiency at a fraction of newer models' costs, especially with integer math at 21,581 points indicating capable computation.
- Motherboard compatibility focuses on Whiskey Lake-era chipsets, demanding specific BIOS support for optimal turbo frequencies up to 4.6 GHz in supported systems.
Diving deeper into its benchmarks, the Intel I7-8565U scores an impressive 75,995 in Passmark data compression, underscoring its prowess in handling file archiving and decompression tasks swiftly during daily workflows. Floating-point math at 12,934 points reveals adequate support for scientific calculations or basic 3D modeling in workstation scenarios, though it may lag behind desktop counterparts. For those investigating value, this processor's random string sorting score of 10,200 highlights efficient data management, making it a smart pick for students or professionals on the go who prioritize portability over raw power. In workstation performance, it copes with virtual machines and light database operations, but intensive video encoding pushes it to its limits due to the 15W envelope. The overall proposition positions the Intel I7-8565U as a reliable mid-range choice in the used market, where its eight threads provide longevity for evolving software demands. Ultimately, for information seekers probing older mobile CPUs, this chip's blend of efficiency and capability continues to deliver in an era of power-hungry alternatives.
The AMD Equivalent of Core i7-8565U
Looking for a similar processor from AMD? The AMD Ryzen 7 PRO 2700 offers comparable performance and features in the AMD lineup.
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