Intel Core i9-7940X
Intel processor specifications and benchmark scores
Intel Core i9-7940X Specifications
Core i9-7940X Core Configuration
Processing cores and threading
The Intel Core i9-7940X features 14 physical cores and 28 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.
i9-7940X Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Core i9-7940X 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 i9-7940X by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Core i9-7940X Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the i9-7940X 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 i9-7940X's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Skylake Architecture & Process
Manufacturing and design details
The Intel Core i9-7940X 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 i9-7940X incorporate advanced branch prediction and out-of-order execution for optimal performance.
Skylake Instruction Set Features
Supported CPU instructions and extensions
The Core i9-7940X 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.
i9-7940X Power & Thermal
TDP and power specifications
The Intel Core i9-7940X has a TDP (Thermal Design Power) of 165W, 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 Socket 2066 Platform & Socket
Compatibility information
The Core i9-7940X uses the Intel Socket 2066 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 Socket 2066 Memory Support
RAM compatibility and speeds
Memory support specifications for the i9-7940X 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 i9-7940X 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.
Core i9-7940X Product Information
Release and pricing details
The Intel Core i9-7940X 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 i9-7940X by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Core i9-7940X 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 i9-7940X performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.
cinebench_cinebench_r15_singlecoreSource
Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i9-7940X handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance.
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 i9-7940X.
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 i9-7940X.
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 i9-7940X after thermal limits kick in.
cinebench_cinebench_r23_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i9-7940X maintains boost clocks under continuous load.
geekbench_multicoreSource
Geekbench multi-core tests Intel Core i9-7940X across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance.
geekbench_singlecoreSource
Geekbench single-core measures how fast one thread of Intel Core i9-7940X can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use.
About Intel Core i9-7940X
The Intel Core i9-7940X, a high-end desktop (HEDT) processor from Intel's Skylake-X family, delivers formidable multi-threaded performance through its 14 cores and 28 threads, achieving scores like 21,769 in Cinebench R23. Its 3.1 GHz base clock can aggressively boost up to 4.4 GHz on lightly-threaded tasks, ensuring strong single-threaded responsiveness alongside its parallel prowess. This performance comes with a substantial 165W TDP, requiring robust cooling and a capable motherboard featuring the Socket 2066 interface. The chip's cache hierarchy is expansive, featuring a total of 19.25 MB of shared L3 cache alongside dedicated L1 and L2 caches per core, significantly reducing latency in data-intensive workloads.
Ideal workloads for this Intel processor heavily leverage its parallel architecture, making it a compelling choice for professional environments. Its design excels in scenarios such as:
- 3D rendering and complex simulation software, where its high core count drastically reduces computation times.
- Video encoding and production, utilizing the many threads for fast exports and real-time effects processing.
- Scientific computing and software development, where large caches and high thread counts accelerate compilation and data analysis.
While power consumption is a key consideration, the i9-7940X from Intel balances its substantial TDP with a generational leap in core count for its launch period, cementing its place as a powerful, multi-faceted workstation CPU for demanding users.
The AMD Equivalent of Core i9-7940X
Looking for a similar processor from AMD? The AMD Ryzen 9 3900X offers comparable performance and features in the AMD lineup.
Popular Intel Core i9-7940X Comparisons
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