Intel Core i9 Skylake-X Refresh i9-9940X BOX (BX80673I99940X)
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14 cores and 28 threads. TDP 165W. 44 PCI Express 3.0 lanes. The clock speed of the i9-9940X is 3.3 GHz in Turbo Boost mode of 4.5 GHz compared to the predecessor i9-7940X in which the frequencies were 3.1/4.4 GHz respectively.
Packing type: BOX (without cooler)
Why is the new processor faster at the same frequency?The main factors that make new processes faster without increasing clock speeds
How to choose a CPU?How to choose the right CPU for any task, from spreadsheets to modern games and work applications
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
Catalog Intel 2024 - new products, best sales and most actual models Intel.
Before buying always check characteristics and configuration of product with online store manager
Catalog Intel 2024 - new products, best sales and most actual models Intel.
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Intel Core i9 X-Series - Core i9-9940X Skylake X 14-Core 3.3 GHz (4.4 GHz | $925.56 |  | |||
NEW Intel BX80673I99940X SREZ5 Core i9-9940X X-series Processor 19.25M Cac | $550.00 |  | |||
Intel® Core™ i9-9940X | $279.00 | | |||
AccessoriesAll accessories for Intel i9-9940X BOX →
Video reviews
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Intel Core i9 Skylake-X Refresh configurations
| Price for Intel Core i9 Skylake-X Refresh | ||||
|---|---|---|---|---|
 | Intel Core i9 Skylake-X Refresh i9-9820X BOX | from $408.84 | 1 offer | |
 | Intel Core i9 Skylake-X Refresh i9-9900X BOX | from $290.97 | 1 offer | |
 | Intel Core i9 Skylake-X Refresh i9-9920X BOX | from $278.50 | 7 offers | |
| Intel Core i9 Skylake-X Refresh i9-9940X BOX | from $279.00 | 3 offers | |
 | Intel Core i9 Skylake-X Refresh i9-9960X BOX | from $483.65 | 2 offers | |
 | Intel Core i9 Skylake-X Refresh i9-9980XE BOX | from $879.03 | 1 offer | |
We recommendCompare using chart →
Intel LGA 2066, cores 16, threads 32, 3.1 GHz, TurboBoost 4.4 GHz, Turbo Max 3.0, process technology 14 nm, is absent, unlocked multiplier, multithreading, TDP 165 W, memory RAM: maximum 128 GB, DDR4 2666 MHz
Intel LGA 2066, cores 10, threads 20, 3.7 GHz, TurboBoost 4.5 GHz, Turbo Max 3.0, process technology 14 nm, is absent, unlocked multiplier, multithreading, TDP 165 W, memory RAM: maximum 256 GB, DDR4 2933 MHz
Intel LGA 1200, 65 / 125 W, cores 8 , threads 16 threads, process technology 14 nm, 2.5 / 3.6 GHz, TurboBoost 4.9 / 5 GHz, maximum 128 GB, DDR4 3200 MHz, is absent / UHD Graphics 750
AMD AM5, 65 - 120 W, cores 8 , threads 16 threads, process technology 5 nm, 3.8 - 4.5 GHz, TurboBoost 5 - 5.4 GHz, maximum 128 GB, DDR5 5200 MHz, Radeon
Intel LGA 1200, 65 / 125 W, cores 8 , threads 16 threads, process technology 14 nm, 2.5 / 3.5 GHz, TurboBoost 5.1 / 5.2 GHz, maximum 128 GB, DDR4 3200 MHz, is absent / UHD Graphics 750
AMD AM5, 65 - 170 W, cores 12 / 16 , threads 24 / 32 threads, process technology 5 nm, 3.7 - 4.7 GHz, TurboBoost 5.4 - 5.7 GHz, maximum 128 GB, DDR5 5200 MHz, Radeon
AMD AM4, 105 W, cores 12 / 16 , threads 24 / 32 threads, process technology 7 nm, 3.3 - 3.7 GHz, TurboBoost 4.8 / 4.9 GHz, maximum - / 128 GB, DDR4 3200 MHz, is absent
Intel LGA 1200, 65 / 125 W, cores 6 , threads 12 threads, process technology 14 nm, 2.6 - 3.9 GHz, TurboBoost 4.4 - 4.9 GHz, maximum 128 GB, DDR4 3200 MHz, is absent - UHD Graphics 750
AMD AM4, 65 / 105 W, cores 8 , threads 16 threads, process technology 7 nm, 3 - 3.8 GHz, TurboBoost 4.1 - 4.8 GHz, maximum - / 128 GB, DDR4 3200 MHz, is absent
AMD AM4, 65 W, cores 6 , threads 12 threads, process technology 7 nm, 3.5 / 3.7 GHz, TurboBoost 4.4 - 4.7 GHz, maximum 128 GB, DDR4 3200 MHz, is absent
Intel LGA 1200, 65 / 125 W, cores 6 , threads 12 threads, process technology 14 nm, 2.9 - 4.1 GHz, TurboBoost 4.3 - 4.8 GHz, maximum 128 GB, DDR4 2666 MHz, is absent / UHD Graphics 630
Intel LGA 1155, 65 / 77 W, cores 4 , threads 8 threads, process technology 22 nm, 3.1 - 3.5 GHz, TurboBoost 3.9 GHz, maximum 32 GB, HD Graphics 4000