Core i7-7740X
Core2 Duo E8400
|
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| General information | Core i7-7740X | Core2 Duo E8400 |
|---|---|---|
| Launched | Q3 2017 | Q4 2008 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | FCLGA2066 | LGA775 |
| Series Name | Intel Core i7 | Intel Core 2 Duo |
| Core Family Name | Kaby Lake-X | Wolfdale |
| Clock | 4.3 GHz 0 % | 3 GHz 30.2 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 2 75 % |
| Thermal Design Power (TDP) | 112 W 0 % | 65 W 42 % |
| Lithography | 14 nm 68.9 % | 45 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
2 × 32 kB Instruction
2 × 32 kB Data |
| L2 Cache |
4 × 256 kB
|
1 × 6 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-7740X | Core2 Duo E8400 |
| Overall Score | 49944 0 % | 29685 40.6 % |
| Future Proof | 60 % 0 % | 10 % 83.3 % |
| Benchmark Score | 6222 0 % | 776 87.5 % |
| Single Thread Score | 2712.2 0 % | 1234.5 54.5 % |
| Encrypting Data | 3302.4 MB/s 0 % | 1767.5 MB/s 46.5 % |
| Compressing Data | 132 MB/s 0 % | 24.4 MB/s 81.5 % |
| String objects sorting | 17410.4 thousand/s 0 % | 3376.6 thousand/s 80.6 % |
| Prime numbers generation | 31.1 millions/s 0 % | 8.9 millions/s 71.3 % |
| Mathemathic operations (integer) | 30386 millions/s 0 % | 5201.6 millions/s 82.9 % |
| Mathemathic operations (float) | 19014.6 millions/s 0 % | 3037.6 millions/s 84 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7740X, Core2 Duo E8400.
| Average frames per second | Core i7-7740X | Core2 Duo E8400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 103.0 FPS | 43.0 FPS |
| High settings | 164.8 FPS | 68.8 FPS |
| Medium settings | 206.0 FPS | 86.0 FPS |
| Low settings | 257.5 FPS | 107.5 FPS |
| Difference | 0 % | 58.3 % |
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 i7-7740X | Core2 Duo E8400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 138.3 FPS | 102.6 FPS |
| High settings | 221.2 FPS | 164.2 FPS |
| Medium settings | 276.5 FPS | 205.3 FPS |
| Low settings | 345.6 FPS | 256.6 FPS |
| Difference | 0 % | 25.8 % |
