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 | 49991 0 % | 49434 1.1 % |
Future Proof | 56 % 9.7 % | 62 % 0 % |
Benchmark Score | 6245 0 % | 5972 4.4 % |
Single Thread Score | 2747.5 0 % | 2397.3 12.7 % |
Encrypting Data | 3305.6 MB/s 0 % | 2774.1 MB/s 16.1 % |
Compressing Data | 133.6 MB/s 0 % | 127.9 MB/s 4.3 % |
String objects sorting | 17323.7 thousand/s 0 % | 16316.5 thousand/s 5.8 % |
Prime numbers generation | 30.7 millions/s 16.3 % | 36.7 millions/s 0 % |
Mathemathic operations (integer) | 30445.4 millions/s 0 % | 25797.8 millions/s 15.3 % |
Mathemathic operations (float) | 18979.9 millions/s 13.1 % | 21835.7 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 | 165.1 FPS | 162.4 FPS |
Medium settings | 206.3 FPS | 203.0 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 | 138.5 FPS | 137.5 FPS |
High settings | 221.6 FPS | 220.0 FPS |
Medium settings | 276.9 FPS | 275.0 FPS |
Low settings | 346.2 FPS | 343.7 FPS |
Difference | 0 % | 0.7 % |