INTEL

Intel Core i9-10940X

Intel processor specifications and benchmark scores

14
Cores
28
Threads
4.8
GHz Boost
165W
TDP
🔓Unlocked

Intel Core i9-10940X Specifications

⚙️

Core i9-10940X Core Configuration

Processing cores and threading

The Intel Core i9-10940X 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.

Cores
14
Threads
28
SMP CPUs
1
⏱️

i9-10940X Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i9-10940X 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 i9-10940X by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.3 GHz
Boost Clock
4.8 GHz
Multiplier
33x 🔓
💾

Intel's Core i9-10940X Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i9-10940X 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 i9-10940X'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
1 MB (per core)
L3 Cache
19.25 MB (shared)
🏗️

Cascade Lake Architecture & Process

Manufacturing and design details

The Intel Core i9-10940X 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 i9-10940X incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Cascade Lake
Codename
Cascade Lake-X
Process Node
14 nm
Foundry
Intel
Generation
Core i9 (X-Series 10th Gen)
🔢

Cascade Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i9-10940X 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
AVX-512
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
DL Boost
🔌

i9-10940X Power & Thermal

TDP and power specifications

The Intel Core i9-10940X 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.

TDP
165W
🔧

Intel Socket 2066 Platform & Socket

Compatibility information

The Core i9-10940X 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.

Socket
Intel Socket 2066
PCIe
Gen 3
Package
FC-LGA2066
DDR5

Intel Socket 2066 Memory Support

RAM compatibility and speeds

Memory support specifications for the i9-10940X 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 i9-10940X 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
DDR4
Memory Bus
Quad-channel
📦

Core i9-10940X Product Information

Release and pricing details

The Intel Core i9-10940X 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 i9-10940X by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Oct 2019
Market
Desktop
Status
Active

Core i9-10940X 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 i9-10940X performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #318 of 1788
2,380
16%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i9-10940X 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 #320 of 1245
335
16%
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 Core i9-10940X.

cinebench_cinebench_r20_multicore #318 of 1788
9,917
16%
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 Core i9-10940X.

cinebench_cinebench_r20_singlecore #318 of 1784
1,399
16%
Max: 8,811
Compare with other 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 Core i9-10940X after thermal limits kick in.

cinebench_cinebench_r23_multicore #318 of 1788
23,612
16%
Max: 148,601
Compare with other CPUs

🏆 Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i9-10940X maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #318 of 1788
3,333
16%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i9-10940X across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance.

geekbench_multicore #102 of 711
10,464
46%
Max: 22,515
Compare with other CPUs

🏆 Top 5 Performers

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i9-10940X can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use.

geekbench_singlecore #265 of 711
1,556
46%
Max: 3,401
Compare with other CPUs

About Intel Core i9-10940X

The Intel Core i9-10940X, part of the X-Series 10th Gen line, boasts a robust 14-core, 28-thread configuration on the Intel Socket 2066 platform, making it a powerhouse for multi-threaded workloads such as video rendering, 3D modeling, and scientific simulations. With base clocks starting at 3.30 GHz and turbo frequencies reaching up to 4.80 GHz, this processor delivers strong performance across both sustained and peak workloads, leveraging its advanced thermal design power (TDP) of 165W to maintain stability under heavy loads. The 19.25 MB shared L3 cache enhances data accessibility, accelerating complex computations and reducing latency during high-demand scenarios. For high-intensity multithreaded benchmarks, the i9-10940X excels, achieving notable scores like 23,612 points in Cinebench R23 multicore, 10,464 points in Geekbench multicore, and 9,917 points in Cinebench R20 multicore, showcasing its ability to handle parallel processing with efficiency. Its single-core performance, documented at 3,333 points in Cinebench R23, remains competitive for applications prioritizing speed over threads, such as gaming or single-threaded productivity tasks. Despite its high TDP, the 14 nm process node ensures manageable thermal output when paired with adequate cooling solutions, critical for sustained high-performance operation. Target use cases for the i9-10940X include content creation, server workloads, and high-end desktop applications where core count and clock speeds converge to deliver unparalleled computational prowess. Users seeking a flagship processor for professional or enthusiast-grade systems will find this 10th Gen X-Series chip a compelling choice, balancing raw power with the flexibility of extensive threading capabilities.

The AMD Equivalent of Core i9-10940X

Looking for a similar processor from AMD? The AMD Ryzen 9 3900 offers comparable performance and features in the AMD lineup.

AMD Ryzen 9 3900

AMD • 12 Cores

View Specs Compare

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