Core i9-9940X
Core i9-7900X
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| General information | Core i9-9940X | Core i9-7900X |
|---|---|---|
| Launched | Q4 2018 | Q2 2017 |
| 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 | 3.3 GHz 0 % | 3.3 GHz 0 % |
| Turbo Clock | 4.5 GHz 0 % | 4.5 GHz 0 % |
| Cores | 14 0 % | 10 28.6 % |
| Threads | 28 0 % | 20 28.6 % |
| Thermal Design Power (TDP) | 165 W 0 % | 140 W 15.2 % |
| 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 × 13.75 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | Yes |
| Performance | Core i9-9940X | Core i9-7900X |
| Overall Score | 65422 0 % | 60975 6.8 % |
| Future Proof | 68 % 0 % | 59 % 13.2 % |
| Benchmark Score | 18319 0 % | 13823 24.5 % |
| Single Thread Score | 2639.9 0 % | 2557.7 3.1 % |
| Encrypting Data | 10636.6 MB/s 0 % | 7610.4 MB/s 28.5 % |
| Compressing Data | 458.1 MB/s 0 % | 314.2 MB/s 31.4 % |
| String objects sorting | 58864 thousand/s 0 % | 41012.9 thousand/s 30.3 % |
| Prime numbers generation | 97.2 millions/s 0 % | 75.6 millions/s 22.2 % |
| Mathemathic operations (integer) | 104378 millions/s 0 % | 71962.7 millions/s 31.1 % |
| Mathemathic operations (float) | 65489.9 millions/s 0 % | 45138.1 millions/s 31.1 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-9940X, Core i9-7900X.
| Average frames per second | Core i9-9940X | Core i9-7900X |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 148.5 FPS | 135.3 FPS |
| High settings | 237.5 FPS | 216.4 FPS |
| Medium settings | 296.9 FPS | 270.5 FPS |
| Low settings | 371.2 FPS | 338.1 FPS |
| Difference | 0 % | 8.9 % |
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 i9-7900X |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 165.6 FPS | 157.7 FPS |
| High settings | 265.0 FPS | 252.4 FPS |
| Medium settings | 331.3 FPS | 315.5 FPS |
| Low settings | 414.1 FPS | 394.4 FPS |
| Difference | 0 % | 4.8 % |
