Product Specifications
Core Count 14 | Performance Core Clock 3.3 GHz | Performance Boost Clock 4.4 GHz | TDP 165 W |
Packaging Boxed | Manufacturer Intel | Part # BX80673I99940X | Series Intel Core i9 |
Microarchitecture Skylake | Core Family Skylake-X | Socket LGA2066 | Integrated Graphics None |
Maximum Supported Memory 128 GB | ECC Support No | Includes Cooler No | Performance L1 Cache 14 x 32 kB Instruction, 14 x 32 kB Data |
Performance L2 Cache 14 x 1 MB | L3 Cache 1 x 19.25 MB | Lithography 14 nm | Includes CPU Cooler No |
Simultaneous Multithreading Yes: Hyper-Threading |
Comparison with similar CPUs
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View AllIntel Core i9-9940X compatible Motherboards
 | Memory Max 256 GB | Wireless Networking Wi-Fi 6 | Price - | ||
 | Memory Max 256 GB | Wireless Networking None | Price - | ||
 | Memory Max 128 GB | Wireless Networking None | Price - | ||
 | Memory Max 256 GB | Wireless Networking None | Price - |
View AllIntel Core i9-9940X compatible CPU Coolers
 | Water Cooled Yes - 240 mm | Fan RPM 550 - 2100 RPM | Price - | ||
 | Water Cooled Yes - 360 mm | Fan RPM 550 - 2100 RPM | Price - | ||
 | Water Cooled Yes - 280 mm | Fan RPM 500 - 1700 RPM | Price - | ||
 | Water Cooled Yes - 240 mm | Fan RPM 500 - 2000 RPM | Price - |