| Name: | Intel Core i9-9940X | 
| Family: | Intel Core i9 | 
| Group: | Intel Core i 9000X | 
| Segment: | Desktop / Server | 
| Generation: | 9 | 
 
                    | Name: | Intel Core i9-9940X | 
| Family: | Intel Core i9 | 
| Group: | Intel Core i 9000X | 
| Segment: | Desktop / Server | 
| Generation: | 9 | 
| CPU Cores: | 14 | 
| Threads: | 28 | 
| Cores: | 14x | 
| Core architecture: | normal | 
| Hyperthreading: | Yes | 
| Overclocking: | Yes | 
| Frequency: | 3.3 GHz | 
| Turbo Frequency (1 core): | 4.5 GHz | 
| Memory type: | DDR4-2666 | 
| Max. Memory: | 128.0 GB | 
| Memory channels: | 4 | 
| Bandwidth: | 42.7 GB/s | 
| ECC: | No | 
| PCIe: | pci | 
| AES-NI: | Yes | 
| TDP (PL1 / PBP): | 165 W | 
| TDP (PL2): | None | 
| TDP up: | None | 
| TDP down: | None | 
| Tjunction max: | 92 °C | 
| Technology: | 14 nm | 
| Chip design: | Monolithic | 
| Socket: | LGA 2066 | 
| L2-Cache: | 0 bytes | 
| L3-Cache: | 19.0 MB | 
| Architecture: | Skylake X Refresh | 
| Operating systems: | Windows 10, Linux, Windows 11 | 
| Virtualization: | VT-x, VT-x EPT, VT-d | 
| Instruction set (ISA): | x86-64 (64 bit) | 
| ISA extensions: | SSE4.1, SSE4.2, AVX2, AVX-512 | 
| Release date: | Q4/2018 | 
| Release price: | 1387 $ | 
| Part Number: | -- | 
| Documents: | Technical data sheet | 
 Estimated results for PassMark CPU Mark
    Estimated results for PassMark CPU Mark
|   | Intel Xeon W-3245M 
                    16C 32T @ 3.2 GHz
                 | 28894 | 
|   | Intel Xeon W-2195 
                    18C 36T @ 2.3 GHz
                 | 28467 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 28390 | 
|   | Intel Core i7-12700E 
                    12C 20T @ 2.1 GHz
                 | 28279 | 
|   | AMD Ryzen 7 5800X3D 
                    8C 16T @ 3.4 GHz
                 | 28090 | 
 Geekbench 5, 64bit (Multi-Core)
    Geekbench 5, 64bit (Multi-Core)
|   | Intel Xeon Gold 6238T 
                    22C 44T @ 1.9 GHz
                 | 14206 | 
|   | Intel Xeon Gold 6208U 
                    16C 32T @ 2.9 GHz
                 | 14034 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 13946 | 
|   | Intel Xeon Gold 6226R 
                    16C 32T @ 2.9 GHz
                 | 13838 | 
|   | Intel Core i9-10940X 
                    14C 28T @ 3.3 GHz
                 | 13831 | 
 Geekbench 6 (Multi-Core)
    Geekbench 6 (Multi-Core)
|   | Intel Xeon W-2265 
                    12C 24T @ 3.5 GHz
                 | 10869 | 
|   | Intel Xeon W-2195 
                    18C 36T @ 2.3 GHz
                 | 10864 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 10820 | 
|   | Intel Core i7-12650HX 
                    14C 20T @ 2.0 GHz
                 | 10785 | 
|   | Intel Xeon Gold 6226R 
                    16C 32T @ 2.9 GHz
                 | 10756 | 
 Cinebench R20 (Multi-Core)
    Cinebench R20 (Multi-Core)
|   | Intel Xeon W-3245M 
                    16C 32T @ 3.2 GHz
                 | 7444 | 
|   | Intel Xeon W-3245 
                    16C 32T @ 3.2 GHz
                 | 7444 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 5912 | 
|   | Intel Core i9-11980HK 
                    8C 16T @ 3.3 GHz
                 | 5875 | 
|   | AMD Ryzen 7 5800X3D 
                    8C 16T @ 3.4 GHz
                 | 5799 | 
 Cinebench R15 (Multi-Core)
    Cinebench R15 (Multi-Core)
|   | Intel Xeon Gold 6140 
                    18C 36T @ 2.3 GHz
                 | 2785 | 
|   | Intel Xeon Gold 6140M 
                    18C 36T @ 2.3 GHz
                 | 2785 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 2587 | 
|   | Intel Xeon Gold 6142 
                    16C 32T @ 2.6 GHz
                 | 2578 | 
|   | Intel Xeon Gold 6142M 
                    16C 32T @ 2.6 GHz
                 | 2578 | 
 Geekbench 6 (Single-Core)
    Geekbench 6 (Single-Core)
|   | Intel Core i7-9700T 
                    8C 8T @ 2.0 GHz
                 | 1463 | 
|   | Intel Core i7-8700B 
                    6C 12T @ 3.2 GHz
                 | 1459 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 1459 | 
|   | Intel Core i7-8700B 
                    6C 12T @ 3.2 GHz
                 | 1459 | 
|   | AMD Ryzen 5 4600H 
                    6C 12T @ 3.0 GHz
                 | 1458 | 
 Geekbench 5, 64bit (Single-Core)
    Geekbench 5, 64bit (Single-Core)
|   | Intel Core i3-1115GRE 
                    2C 4T @ 2.2 GHz
                 | 1175 | 
|   | Intel Core i7-5950HQ 
                    4C 8T @ 2.9 GHz
                 | 1174 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 1174 | 
|   | Intel Core i7-5950HQ 
                    4C 8T @ 2.9 GHz
                 | 1174 | 
|   | Intel Core i5-10505 
                    6C 12T @ 3.2 GHz
                 | 1173 | 
 Cinebench R20 (Single-Core)
    Cinebench R20 (Single-Core)
|   | Intel Core i7-9850H 
                    6C 12T @ 2.6 GHz
                 | 459 | 
|   | Intel Core i3-10300 
                    4C 8T @ 3.7 GHz
                 | 457 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 457 | 
|   | Intel Core i3-10300 
                    4C 8T @ 3.7 GHz
                 | 457 | 
|   | Intel Core i7-1068G7 
                    4C 8T @ 2.3 GHz
                 | 456 | 
 Cinebench R15 (Single-Core)
    Cinebench R15 (Single-Core)
|   | AMD Ryzen 7 4800HS 
                    8C 16T @ 2.9 GHz
                 | 197 | 
|   | AMD Ryzen 7 4800U 
                    8C 16T @ 1.8 GHz
                 | 197 | 
|   | Intel Core i9-9940X 
                    14C 28T @ 3.3 GHz
                 | 197 | 
|   | Intel Core i3-10300 
                    4C 8T @ 3.7 GHz
                 | 197 | 
|   | AMD Ryzen 7 4800U 
                    8C 16T @ 1.8 GHz
                 | 197 |