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Intel · 2018

Intel Core i9-9940X CPU

The Intel Core i9-9940X is a 14-core, 28-thread desktop processor from Intel's Skylake-X microarchitecture, released in October 2018.

The Intel Core i9-9940X is a high-end desktop processor based on the Skylake-X microarchitecture, manufactured on a 14 nm process. It features 14 cores and 28 threads, with a base clock of 3.3 GHz and a boost clock of 4.5 GHz. The CPU includes 19.25 MB of L3 cache and supports DDR4-2666 memory across four channels, without ECC support. It has an unlocked multiplier for overclocking and a TDP of 165 W. The processor uses the FCLGA2066 socket and provides 44 PCIe 3.0 lanes. It supports instruction sets including Intel SSE4.1, SSE4.2, AVX2, and AVX-512. Integrated graphics are not included. The i9-9940X is compatible with Intel X299 chipset motherboards and was launched with an MSRP of $1,387.

Benchmarks

Blender Open Data score256.16 samples/min
Nero Score AI2,698 images/min
Nero Score AVC encode1,930 fps

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Specifications

Microarchitecture unverified Skylake-X
Cores14
Threads28
Base clock3.3 GHz
Boost clock4.5 GHz
L3 cache19.25 MB
Process node14 nm
TDP / base power165 W
SocketFCLGA2066
Memory supportDDR4-2666
Memory channels4
ECC memory supportNo
Integrated graphicsnone
PCIe lanes (CPU)44
PCIe version3.0
Instruction setsIntel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512
Unlocked multiplier unverified Yes
Release date2018-10
Release year2018
Launch MSRP unverified 1387 USD