Core i7-7700K
Core i5-8400
|
|
|
| General information | Core i7-7700K | Core i5-8400 |
|---|---|---|
| Launched | Q4 2016 | Q4 2017 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | LGA1151 | FCLGA1151-2 |
| Series Name | Intel Core i7 | Intel Core i5 |
| Core Family Name | Kaby Lake-S | Coffee Lake |
| Clock | 4.2 GHz 0 % | 2.8 GHz 33.3 % |
| Turbo Clock | 4.5 GHz 0 % | 4 GHz 11.1 % |
| Cores | 4 33.3 % | 6 0 % |
| Threads | 8 0 % | 6 25 % |
| Thermal Design Power (TDP) | 95 W 0 % | 65 W 31.6 % |
| Maximum supported RAM | 64 GB 50 % | 128 GB 0 % |
| Lithography | 14 nm 0 % | 14 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
6 × 32 kB Instruction
6 × 32 kB Data |
| L2 Cache |
4 × 256 kB
|
6 × 256 kB
|
| L3 Cache |
1 × 8 MB
|
1 × 9 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Integrated GPU | Intel HD Graphics 630 | Intel UHD Graphics 630 |
| Performance | Core i7-7700K | Core i5-8400 |
| Overall Score | 49988 0 % | 49428 1.1 % |
| Future Proof | 56 % 9.7 % | 62 % 0 % |
| Benchmark Score | 6244 0 % | 5969 4.4 % |
| Single Thread Score | 2736.6 0 % | 2390.2 12.7 % |
| Encrypting Data | 3359 MB/s 0 % | 2767.5 MB/s 17.6 % |
| Compressing Data | 133.1 MB/s 0 % | 128.8 MB/s 3.2 % |
| String objects sorting | 17389 thousand/s 0 % | 16210.5 thousand/s 6.8 % |
| Prime numbers generation | 31.2 millions/s 15.2 % | 36.8 millions/s 0 % |
| Mathemathic operations (integer) | 30415.7 millions/s 0 % | 25455.8 millions/s 16.3 % |
| Mathemathic operations (float) | 18942.2 millions/s 14.1 % | 22050 millions/s 0 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7700K, Core i5-8400.
| Average frames per second | Core i7-7700K | Core i5-8400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 103.2 FPS | 101.5 FPS |
| High settings | 165.0 FPS | 162.4 FPS |
| Medium settings | 206.3 FPS | 202.9 FPS |
| Low settings | 257.9 FPS | 253.7 FPS |
| Difference | 0 % | 1.6 % |
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 i7-7700K | Core i5-8400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 138.6 FPS | 137.6 FPS |
| High settings | 221.8 FPS | 220.2 FPS |
| Medium settings | 277.2 FPS | 275.3 FPS |
| Low settings | 346.5 FPS | 344.1 FPS |
| Difference | 0 % | 0.7 % |
