Core i5-8400
Core i5-2550K
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| General information | Core i5-8400 | Core i5-2550K |
|---|---|---|
| Launched | Q4 2017 | Q1 2012 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | FCLGA1151-2 | LGA1155 |
| Series Name | Intel Core i5 | Intel Core i5 |
| Core Family Name | Coffee Lake | Sandy Bridge |
| Clock | 2.8 GHz 17.6 % | 3.4 GHz 0 % |
| Turbo Clock | 4 GHz 0 % | 3.8 GHz 5 % |
| Cores | 6 0 % | 4 33.3 % |
| Threads | 6 0 % | 4 33.3 % |
| Thermal Design Power (TDP) | 65 W 31.6 % | 95 W 0 % |
| Lithography | 14 nm 56.3 % | 32 nm 0 % |
| L1 Cache |
6 × 32 kB Instruction
6 × 32 kB Data |
4 × 32 kB Instruction
4 × 32 kB Data |
| L2 Cache |
6 × 256 kB
|
4 × 256 kB
|
| L3 Cache |
1 × 9 MB
|
1 × 6 MB
|
| ECC Supported | No | No |
| Multithreading Supported | No | No |
| Performance | Core i5-8400 | Core i5-2550K |
| Overall Score | 49426 0 % | 40433 18.2 % |
| Future Proof | 62 % 0 % | 28 % 54.8 % |
| Benchmark Score | 5968 0 % | 2673 55.2 % |
| Single Thread Score | 2397.3 0 % | 1746.2 27.2 % |
| Encrypting Data | 2785.2 MB/s 0 % | 1040 MB/s 62.7 % |
| Compressing Data | 127.3 MB/s 0 % | 65.2 MB/s 48.7 % |
| String objects sorting | 16273.1 thousand/s 0 % | 8889.2 thousand/s 45.4 % |
| Prime numbers generation | 36.8 millions/s 0 % | 25.9 millions/s 29.7 % |
| Mathemathic operations (integer) | 25686 millions/s 0 % | 14700.7 millions/s 42.8 % |
| Mathemathic operations (float) | 21874.8 millions/s 0 % | 7554.4 millions/s 65.5 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-8400, Core i5-2550K.
| Average frames per second | Core i5-8400 | Core i5-2550K |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 101.5 FPS | 74.8 FPS |
| High settings | 162.5 FPS | 119.7 FPS |
| Medium settings | 203.1 FPS | 149.6 FPS |
| Low settings | 253.8 FPS | 187.1 FPS |
| Difference | 0 % | 26.3 % |
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 i5-8400 | Core i5-2550K |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 137.6 FPS | 121.9 FPS |
| High settings | 220.2 FPS | 195.0 FPS |
| Medium settings | 275.3 FPS | 243.7 FPS |
| Low settings | 344.1 FPS | 304.7 FPS |
| Difference | 0 % | 11.5 % |
