General information | Core i7-7740X | Core i5-8400 |
---|---|---|
Launched | Q3 2017 | Q4 2017 |
Used in | Desktop | Desktop |
Factory | Intel | Intel |
Socket | FCLGA2066 | FCLGA1151-2 |
Series Name | Intel Core i7 | Intel Core i5 |
Core Family Name | Kaby Lake-X | Coffee Lake |
Clock | 4.3 GHz 0 % | 2.8 GHz 34.9 % |
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) | 112 W 0 % | 65 W 42 % |
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 |
Performance | Core i7-7740X | Core i5-8400 |
Overall Score | 49927 0 % | 49425 1 % |
Future Proof | 60 % 3.2 % | 62 % 0 % |
Benchmark Score | 6214 0 % | 5967 4 % |
Single Thread Score | 2686 0 % | 2361.6 12.1 % |
Encrypting Data | 3307.3 MB/s 0 % | 2773.1 MB/s 16.2 % |
Compressing Data | 131.9 MB/s 0 % | 127.7 MB/s 3.2 % |
String objects sorting | 17459.4 thousand/s 0 % | 16143.8 thousand/s 7.5 % |
Prime numbers generation | 30.9 millions/s 15.7 % | 36.7 millions/s 0 % |
Mathemathic operations (integer) | 30505.8 millions/s 0 % | 25686 millions/s 15.8 % |
Mathemathic operations (float) | 18886.2 millions/s 14 % | 21961.9 millions/s 0 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7740X, Core i5-8400.
Average frames per second | Core i7-7740X | Core i5-8400 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 103.0 FPS | 101.5 FPS |
High settings | 164.7 FPS | 162.3 FPS |
Medium settings | 205.9 FPS | 202.9 FPS |
Low settings | 257.4 FPS | 253.7 FPS |
Difference | 0 % | 1.5 % |
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 i7-7740X | Core i5-8400 |
---|---|---|
Screen resolution: 1920 × 1080 pixels Change | ||
Ultra settings | 138.5 FPS | 137.7 FPS |
High settings | 221.7 FPS | 220.3 FPS |
Medium settings | 277.1 FPS | 275.4 FPS |
Low settings | 346.4 FPS | 344.2 FPS |
Difference | 0 % | 0.6 % |