Core i9-7940X
Core i9-9900X
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| General information | Core i9-7940X | Core i9-9900X |
|---|---|---|
| Launched | Q3 2017 | Q4 2018 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | FCLGA2066 | FCLGA2066 |
| Series Name | Intel Core i9 | Intel Core i9 |
| Core Family Name | Skylake-X | Skylake-X |
| Clock | 3.1 GHz 11.4 % | 3.5 GHz 0 % |
| Turbo Clock | 4.3 GHz 4.4 % | 4.5 GHz 0 % |
| Cores | 14 0 % | 10 28.6 % |
| Threads | 28 0 % | 20 28.6 % |
| Thermal Design Power (TDP) | 165 W 0 % | 165 W 0 % |
| 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 |
10 × 32 kB Instruction
10 × 32 kB Data |
| L2 Cache |
14 × 1 MB
|
10 × 1 MB
|
| L3 Cache |
1 × 19.25 MB
|
1 × 19.25 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | Yes |
| Performance | Core i9-7940X | Core i9-9900X |
| Overall Score | 64023 0 % | 61274 4.3 % |
| Future Proof | 60 % 11.8 % | 68 % 0 % |
| Benchmark Score | 16801 0 % | 14096 16.1 % |
| Single Thread Score | 2473.6 3.4 % | 2561.4 0 % |
| Encrypting Data | 9713.5 MB/s 0 % | 7961.8 MB/s 18 % |
| Compressing Data | 418.5 MB/s 0 % | 314.4 MB/s 24.9 % |
| String objects sorting | 53837.8 thousand/s 0 % | 41439 thousand/s 23 % |
| Prime numbers generation | 91.3 millions/s 0 % | 84.7 millions/s 7.2 % |
| Mathemathic operations (integer) | 96309.6 millions/s 0 % | 73348.9 millions/s 23.8 % |
| Mathemathic operations (float) | 60631.6 millions/s 0 % | 45903.1 millions/s 24.3 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-7940X, Core i9-9900X.
| Average frames per second | Core i9-7940X | Core i9-9900X |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 144.9 FPS | 136.7 FPS |
| High settings | 231.8 FPS | 218.7 FPS |
| Medium settings | 289.7 FPS | 273.4 FPS |
| Low settings | 362.2 FPS | 341.7 FPS |
| Difference | 0 % | 5.6 % |
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 i9-7940X | Core i9-9900X |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 163.3 FPS | 158.5 FPS |
| High settings | 261.3 FPS | 253.6 FPS |
| Medium settings | 326.6 FPS | 317.0 FPS |
| Low settings | 408.3 FPS | 396.2 FPS |
| Difference | 0 % | 3 % |
