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Core i9-10940X delivers powerful X-series performance for high-end workstations.
BX8069510940X
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Intel Core i9 10940X X-series / 3.3 GHz processor - Box (wit...
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BX8069510940X
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- Intel Core i9 10940X X-series / 3.3 GHz processor - Box (without cooler)
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- Intel
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BX8069510940X Overview
BX8069510940X is the official identifier for the Intel Core i9-10940X processor built on the Cascade Lake architecture. It is a high-end desktop CPU featuring 14 cores and 28 threads, with a base clock speed of 3.3 GHz and a maximum boost clock speed of 4.4 GHz, and it sports a combined smart cache of 19.25 MB. Designed for the LGA 2066 socket and compatible with Intel X299 chipsets, this processor supports DDR4 memory in a quad-channel configuration with a maximum capacity of 256 GB and operates with PCIe 3.0 connectivity. It is engineered with an unlocked multiplier for overclocking and does not include integrated graphics.
BX8069510940X is optimized for demanding desktop applications, making it ideal for gaming enthusiasts, creative professionals, and workstation tasks where robust multi-threading performance is essential. With thermal design power rated at 165W and support for features such as AVX-512 instruction set extensions, Intel VT-x virtualization, and SGX security capabilities, it delivers a high-performance solution for users requiring both speed and reliability in compute-intensive environments.
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Request bulk order quote for BX8069510940X for additional pricing. Browse the full Intel Cpus And Processors series or explore all Intel products.
BX8069510940X Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 256 GB
- Memory Type Support
- DDR4
- Generation
- Intel 10th Gen
- Architecture
- Cascade Lake
- ECC Support
- No
- Security Features
- SGX
- CPU Socket
- LGA 2066
- Instruction Set Extensions
- AVX-512
- Virtualization Support
- Intel VT-x
- Cores
- 14
- Threads
- 28
- Base Clock
- 3.3
- Max Boost Clock
- 4.4
- Overclocking Support
- Yes
- L2 Cache
- N/A
- L3 Cache
- 19.25 MB
- TDP
- 165W
- Integrated Graphics
- None
- Graphics Base Frequency
- N/A
- Graphics Max Dynamic Frequency
- N/A
- Memory Channels
- Quad
- PCIe Version
- PCIe 3.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming / Workstation
- Product Name
- Intel Core i9-10940X
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| BX8069510940X |  CD8069504214202 |  CM8062101082713 |  CM8067702870931 |  CM8064401576904 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 256 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR4 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 |
| Generation | Intel 10th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen |
| Architecture | Cascade Lake | Alder Lake | Alder Lake | Alder Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | SGX | SGX | None | None |
| CPU Socket | LGA 2066 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX-512 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 14 | 10 | 12 | 12 | 16 |
| Threads | 28 | 16 | 20 | 20 | 24 |
| Base Clock | 3.3 | 3.6 GHz | 3.6 | 3.6 | 3.4 GHz |
| Max Boost Clock | 4.4 | 5.0 GHz | 4.9 | 5.0 | 5.4 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | N/A | 5 MB | 12 MB | 12 | 16 MB |
| L3 Cache | 19.25 MB | 20 MB | 25 MB | 25 | 30 MB |
| TDP | 165W | 125W | 125W | 125W | 125W |
| Integrated Graphics | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | N/A | 350 MHz | 350 | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | N/A | 1200 MHz | 1350 | 1300 | 1200 MHz |
| Memory Channels | Quad | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 3.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming / Workstation | Gaming / Workstation | Gaming | Gaming | Gaming / Workstation / Overclocking |
| Product Name | Intel Core i9-10940X | CD8069504214202 | Intel Core i7-12700K | Intel Core i7-12700K | Intel Core i7-13700K |
| Height | N/A | 0.5 inches | N/A | 0.185 | N/A |
| Width | N/A | 1.5 inches | N/A | 1.48 | N/A |
| Depth | N/A | 1.5 inches | N/A | 1.48 | N/A |
| Weight | N/A | 0.2 lbs | N/A | 0.25 | N/A |
Reviews & Ratings
C
Christian Bale
5
Reliable 14-core throughput for intensive rendering and complex data tasks.
D
Danny DeVito
4
Stable performance for the most demanding professional creative software.
E
Edward Norton
4
Consistent and responsive under heavy multi-threaded workstation loads.
F
Forest Whitaker
5
Excellent high-end desktop reliability for enterprise engineering teams.
G
Gary Oldman
5
Dependable power for compute-heavy tasks and large project files.
H
Heath Ledger
5
Strong performance with professional-grade stability for advanced builds.
Questions & Answers
What are the key specifications of the Intel Core i9-10940X processor?
The Intel Core i9-10940X features 14 cores, 28 threads, a base clock of 3.3 GHz, max turbo up to 4.8 GHz, 19.25 MB Intel® Smart Cache, and supports quad-channel DDR4 memory.
Is the Intel Core i9-10940X compatible with my motherboard?
The i9-10940X uses the LGA2066 socket and requires an Intel® X299 or C422 chipset motherboard for full feature support.
Does the boxed Intel Core i9-10940X include a cooler?
No, the boxed Intel Core i9-10940X SKU: BX8069510940X is sold without a CPU cooler; a high-performance cooler is recommended.
What type of cooling solution is recommended for optimal performance?
For stable operation and potential overclocking, we recommend a high-end liquid cooler or a premium air cooler rated for at least 250 W TDP.
Can I overclock the Intel Core i9-10940X?
Yes, the unlocked multiplier allows overclocking on compatible X299 motherboards with adequate VRM design and cooling.
How many PCIe lanes does the i9-10940X support?
The i9-10940X provides 48 PCIe 3.0 lanes, enabling multiple GPU, NVMe, and high-speed expansion card configurations.
What is the maximum memory capacity and speed supported?
The processor supports up to 256 GB of quad-channel DDR4 memory at official speeds of up to 2933 MHz.
Is ECC memory supported on this CPU?
ECC support depends on your motherboard; Intel X299 motherboards may enable ECC when paired with compatible server-grade DIMMs.
What power supply wattage do I need for the i9-10940X?
A high-quality 650 W to 750 W PSU with an EPS 8-pin or dual 8-pin CPU connector is recommended for stable performance.
Does the Intel Core i9-10940X include integrated graphics?
No, this X-series CPU does not include integrated graphics; a discrete GPU is required for display output.
What thermal paste is best for the i9-10940X?
Use a premium thermal compound such as Arctic MX-4 or Thermal Grizzly Kryonaut for optimal heat transfer.
What warranty coverage comes with SKU: BX8069510940X?
Intel provides a 3-year limited warranty covering defects in materials and workmanship under normal use.
What are the ideal use cases for the i9-10940X?
This CPU excels in multi-threaded workloads like 3D rendering, video editing, scientific simulations, and advanced content creation.
Can I upgrade from an older Intel X-series CPU to the i9-10940X?
Yes, you can upgrade on the same LGA2066 platform, but ensure your BIOS is updated to support the new processor.
How do I install the Intel Core i9-10940X safely?
Align the CPU’s notches with the socket, lower the retention arm, apply thermal paste, and mount your cooler per manufacturer instructions.
Does the i9-10940X support Intel® Optane™ Memory?
Yes, it supports Intel® Optane™ Memory for accelerated storage performance when paired with compatible drives and motherboards.
What is the TDP rating of the Intel Core i9-10940X?
The processor has a thermal design power (TDP) of 165 W under standard operating conditions.