INTEL

Intel Core i9-10920X

Intel processor specifications and benchmark scores

12
Cores
24
Threads
4.8
GHz Boost
165W
TDP
Unlocked

At a Glance

Intel
Cores / Threads 12C / 24T
Boost Clock 4.8 GHz
Base Clock 3.5 GHz
L3 Cache 19.25 MB (shared)
TDP 165W
Architecture Cascade Lake
Socket Intel Socket 2066
nm
Process 14 nm
Released Oct 2019

Intel Core i9-10920X Specifications

Core i9-10920X Core Configuration

Processing cores and threading

The Intel Core i9-10920X features 12 physical cores and 24 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
12
Threads
24
SMP CPUs
1

i9-10920X Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i9-10920X 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 i9-10920X by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.5 GHz
Boost Clock
4.8 GHz
Multiplier
35x (Unlocked)

Intel's Core i9-10920X Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i9-10920X 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 i9-10920X'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 i9-10920X 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 i9-10920X 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 i9-10920X 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

i9-10920X Power & Thermal

TDP and power specifications

The Intel Core i9-10920X 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 i9-10920X 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 i9-10920X 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 i9-10920X 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 i9-10920X Product Information

Release and pricing details

The Intel Core i9-10920X 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 i9-10920X 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 i9-10920X 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 i9-10920X 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_multicore #352 of 1788
2,224
15%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i9-10920X 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_r15_singlecore #352 of 1245
313
15%
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 i9-10920X. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #352 of 1788
9,270
15%
Max: 62,412

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 i9-10920X. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #352 of 1784
1,308
15%
Max: 8,811

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 i9-10920X after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #352 of 1788
22,072
15%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i9-10920X maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #352 of 1788
3,116
15%
Max: 20,979

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i9-10920X across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation.

geekbench_multicore #86 of 711
11,165
50%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i9-10920X can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance.

geekbench_singlecore #211 of 711
1,673
49%
Max: 3,401

About Intel Core i9-10920X

The Intel Core i9-10920X is a 12-core, 24-thread desktop processor built on Intel's 14 nm Cascade Lake-X architecture. Its benchmark results reveal a processor that prioritizes multi-threaded throughput over single-core agility, a trait that defines its suitability for specific professional workloads. With an average benchmark score of 6393, it places in the 66th percentile of all CPUs, indicating a solid but not elite standing in the current market landscape.

Single-Thread vs Multi-Thread Behavior

The split between single-thread and multi-thread performance is stark and instructive. In Cinebench R23, the processor scores 3116 points in the single-core test, while its multi-core score reaches 22072 points. This represents a multi-core advantage of roughly 7.1 times over the single-core result. Such a ratio confirms that the i9-10920X is engineered for parallel workloads where all 24 threads can be utilized simultaneously, rather than for tasks that depend on rapid single-core responsiveness.

The Geekbench results mirror this trend, with a single-core score of 1673 and a multi-core score of 11165, a 6.7-fold difference. For real workloads, this means the chip will excel in rendering, video encoding, and scientific computations that can be distributed across cores. Conversely, in lightly-threaded applications like many legacy games or simple office tasks, the processor's single-core performance, while respectable, will not be a standout feature. The data suggests users should not expect class-leading frame rates in games that rely on a single powerful core, but rather a consistently capable experience that benefits greatly from any multi-threaded optimization.

Power and Thermals

The i9-10920X carries a thermal design power (TDP) of 165 watts. This figure places it firmly in the high-power enthusiast segment, demanding a robust cooling solution to maintain sustained performance under load. The 14 nm process node, while mature, does not offer the power efficiency of smaller fabrication technologies; consequently, the 165 W TDP is a direct indicator of the heat output that must be managed. A capable air cooler or a high-end liquid cooling solution would be considered necessary to prevent thermal throttling during extended multi-core workloads, which are the very tasks this processor is designed to handle. The unlocked multiplier allows for overclocking, but doing so will only increase the thermal load beyond the already substantial 165 W baseline, further emphasizing the need for premium cooling hardware.

Benchmark Performance

Analyzing the benchmark scores provides a clear picture of the processor's capabilities. In Cinebench R20, the multi-core score is 9270, while the single-core score is 1308. The R15 results show a multi-core score of 2224 and a single-core score of 313. These numbers demonstrate strong scaling from the 12-core configuration.

When placed next to its nearest rivals by average score, the deltas are narrow. The i9-10920X's average score of 6393 is statistically tied with the AMD EPYC 7551, which scores 6391, resulting in a delta of 0 percent. It trails the Intel Core i7-14701E by a negligible 0.2 percent (6406 vs 6393). The gap widens slightly against the Intel Xeon D-2796TE, where the i9-10920X is 1.3 percent behind (6476 vs 6393). Conversely, it holds a 2.6 percent advantage over the AMD Ryzen Threadripper 1950X (6231 vs 6393). These figures indicate that in raw aggregate performance, the i9-10920X sits in a competitive cluster, neither dominating nor being dominated by its closest competitors.

The multi-core scores are the highlight. A Cinebench R23 multi-core score of 22072 is substantial, reflecting the processor's ability to handle demanding rendering tasks. The single-core scores, while lower in relative terms, are still adequate for everyday use and moderate gaming. The data indicates that the i9-10920X is a niche performer, with its value proposition tied directly to software that can leverage its 24 threads.

How It Compares

AMD EPYC 7551: The i9-10920X and the EPYC 7551 are effectively identical in average benchmark score, with a delta of 0 percent. This is notable because the EPYC 7551 is a server-class processor, while the i9-10920X is a desktop part. The comparison suggests that for raw compute throughput, the two are interchangeable, though their platform features and target markets diverge significantly.

Intel Core i7-14701E: The i9-10920X trails the i7-14701E by just 0.2 percent in average score. This is a narrow margin, effectively placing them in the same performance tier. The i7-14701E, being a newer part, achieves this parity likely through higher single-core efficiency, while the i9-10920X counters with its additional cores and threads. For a user, this means the choice between them would come down to platform and specific workload scaling rather than raw score.

Intel Xeon D-2796TE: The Xeon D-2796TE outperforms the i9-10920X by 1.3 percent in average score. This places the i9-10920X slightly behind in this comparison. The Xeon part is designed for embedded and edge computing, with a focus on power efficiency, yet it still manages to edge out the desktop i9 in aggregate benchmarks. The i9-10920X's higher TDP does not translate into a performance win here.

AMD Ryzen Threadripper 1950X: The i9-10920X holds a 2.6 percent lead over the Threadripper 1950X in average score. This is the most decisive delta in the rival group. While the Threadripper 1950X offers more cores, the i9-10920X's architectural efficiency in this benchmark suite gives it the edge in overall average performance. This result highlights that core count is not the sole determinant of throughput.

FAQ

Q: What is the average benchmark score for the Intel Core i9-10920X?

A: The processor has an average benchmark score of 6393, placing it in the 66th percentile of all CPUs.

Q: How does the multi-core score compare to the single-core score in Cinebench R23?

A: In Cinebench R23, the multi-core score is 22072, while the single-core score is 3116, showing a multi-core advantage of about 7.1 times.

Q: Does the processor support ECC memory?

A: No, ECC memory is not supported. The processor supports DDR4 memory via a quad-channel memory bus.

Q: What is the thermal design power (TDP) of the i9-10920X?

A: The TDP is rated at 165 watts, which requires a robust cooling solution for sustained performance.

Q: Is the Intel Core i9-10920X ahead of or behind the AMD EPYC 7551?

A: The two processors have virtually identical average scores, with the i9-10920X at 6393 and the EPYC 7551 at 6391, resulting in a delta of 0 percent.

Q: What socket does the i9-10920X use?

A: It uses the Intel Socket 2066, which is part of the HEDT (High-End Desktop) platform.

Who Should Consider It

The benchmark data indicates that the i9-10920X is best suited for professionals and enthusiasts whose workloads are heavily multi-threaded. Content creators working with 3D rendering, video encoding, or complex simulations will see the most benefit from the 12 cores and 24 threads. The Cinebench R23 multi-core score of 22072 is a strong indicator of capability in these areas. Users who rely on software that scales well across cores, such as certain database operations or scientific analysis tools, will also find the processor competent.

For gamers, the picture is more nuanced. The single-core score of 3116 in Cinebench R23 is not class-leading, meaning that in titles with poor multi-threading, the processor may not deliver the highest possible frame rates. However, in modern games that utilize multiple cores, the i9-10920X should provide a smooth and capable experience. It is not a dedicated gaming CPU, but it will not bottleneck a high-end graphics card in most scenarios. Office and general productivity tasks are handled with ease, though the high TDP and platform cost make it overkill for such basic duties. The processor is a specialized tool for multi-threaded compute tasks, not a general-purpose all-rounder.

Platform and Compatibility

The Intel Core i9-10920X is built for the Intel Socket 2066 platform, a high-end desktop (HEDT) interface. It supports DDR4 memory through a quad-channel memory bus, which provides substantial memory bandwidth for multi-threaded workloads. PCIe Gen 3 is supported, which, while not the latest standard, is sufficient for most current expansion cards and NVMe storage. The processor has an unlocked multiplier, enabling overclocking for users who wish to push performance beyond stock settings. There is no integrated graphics, so a discrete graphics card is mandatory for any system build. The production status is listed as active, but the platform is part of the 10th Gen Core X-Series, suggesting it is a mature ecosystem. The upgrade path within this socket is limited to other Cascade Lake-X parts, meaning users looking for future processor generations would need to change the motherboard and platform entirely.

The AMD Equivalent of Core i9-10920X

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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