Core i9-9940X
Core i7-8700K
|
|
|
| General information | Core i9-9940X | Core i7-8700K |
|---|---|---|
| Launched | Q4 2018 | Q4 2017 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | FCLGA2066 | FCLGA1151-2 |
| Series Name | Intel Core i9 | Intel Core i7 |
| Core Family Name | Skylake-X | Coffee Lake |
| Clock | 3.3 GHz 10.8 % | 3.7 GHz 0 % |
| Turbo Clock | 4.5 GHz 4.3 % | 4.7 GHz 0 % |
| Cores | 14 0 % | 6 57.1 % |
| Threads | 28 0 % | 12 57.1 % |
| Thermal Design Power (TDP) | 165 W 0 % | 95 W 42.4 % |
| Maximum supported RAM | 128 GB 0 % | 128 GB 0 % |
| Lithography | 14 nm 0 % | 14 nm 0 % |
| L1 Cache |
14 × 32 kB Instruction
14 × 32 kB Data |
6 × 32 kB Instruction
6 × 32 kB Data |
| L2 Cache |
14 × 1 MB
|
6 × 256 kB
|
| L3 Cache |
1 × 19.25 MB
|
1 × 12 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | Yes |
| Performance | Core i9-9940X | Core i7-8700K |
| Overall Score | 65422 0 % | 54642 16.5 % |
| Future Proof | 68 % 0 % | 62 % 8.8 % |
| Benchmark Score | 18319 0 % | 8915 51.3 % |
| Single Thread Score | 2639.9 2.9 % | 2719.3 0 % |
| Encrypting Data | 10636.6 MB/s 0 % | 4793.9 MB/s 54.9 % |
| Compressing Data | 458.1 MB/s 0 % | 196.4 MB/s 57.1 % |
| String objects sorting | 58864 thousand/s 0 % | 25700.9 thousand/s 56.3 % |
| Prime numbers generation | 97.2 millions/s 0 % | 39 millions/s 59.9 % |
| Mathemathic operations (integer) | 104378 millions/s 0 % | 45531.5 millions/s 56.4 % |
| Mathemathic operations (float) | 65489.9 millions/s 0 % | 28602.4 millions/s 56.3 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-9940X, Core i7-8700K.
| Average frames per second | Core i9-9940X | Core i7-8700K |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 148.5 FPS | 116.5 FPS |
| High settings | 237.5 FPS | 186.4 FPS |
| Medium settings | 296.9 FPS | 233.1 FPS |
| Low settings | 371.2 FPS | 291.3 FPS |
| Difference | 0 % | 21.5 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.
| Grand Theft Auto V | Core i9-9940X | Core i7-8700K |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 165.6 FPS | 146.6 FPS |
| High settings | 265.0 FPS | 234.5 FPS |
| Medium settings | 331.3 FPS | 293.2 FPS |
| Low settings | 414.1 FPS | 366.5 FPS |
| Difference | 0 % | 11.5 % |
