Core i7-7820X
Core2 Quad Q8400
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| General information | Core i7-7820X | Core2 Quad Q8400 |
|---|---|---|
| Launched | Q2 2017 | Q2 2009 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | FCLGA2066 | LGA775 |
| Series Name | Intel Core i7 | Intel Core 2 Quad |
| Core Family Name | Skylake-X | Yorkfield |
| Clock | 3.6 GHz 0 % | 2.7 GHz 25 % |
| Cores | 8 0 % | 4 50 % |
| Threads | 16 0 % | 4 75 % |
| Thermal Design Power (TDP) | 140 W 0 % | 95 W 32.1 % |
| Lithography | 14 nm 68.9 % | 45 nm 0 % |
| L1 Cache |
8 × 32 kB Instruction
8 × 32 kB Data |
4 × 32 kB Instruction
4 × 32 kB Data |
| L2 Cache |
8 × 1 MB
|
2 × 2 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i7-7820X | Core2 Quad Q8400 |
| Overall Score | 57742 0 % | 34008 41.1 % |
| Future Proof | 59 % 0 % | 13 % 78 % |
| Benchmark Score | 11116 0 % | 1338 88 % |
| Single Thread Score | 2533.6 0 % | 1140.4 55 % |
| Encrypting Data | 5947.1 MB/s 0 % | 3029.7 MB/s 49.1 % |
| Compressing Data | 246.3 MB/s 0 % | 45 MB/s 81.7 % |
| String objects sorting | 32288.3 thousand/s 0 % | 6163 thousand/s 80.9 % |
| Prime numbers generation | 61.2 millions/s 0 % | 7 millions/s 88.7 % |
| Mathemathic operations (integer) | 56918 millions/s 0 % | 10022.7 millions/s 82.4 % |
| Mathemathic operations (float) | 35337.7 millions/s 0 % | 5644.9 millions/s 84 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7820X, Core2 Quad Q8400.
| Average frames per second | Core i7-7820X | Core2 Quad Q8400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 126.2 FPS | 55.7 FPS |
| High settings | 202.0 FPS | 89.2 FPS |
| Medium settings | 252.4 FPS | 111.5 FPS |
| Low settings | 315.5 FPS | 139.4 FPS |
| Difference | 0 % | 55.8 % |
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 i7-7820X | Core2 Quad Q8400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 152.3 FPS | 110.3 FPS |
| High settings | 243.7 FPS | 176.5 FPS |
| Medium settings | 304.6 FPS | 220.7 FPS |
| Low settings | 380.7 FPS | 275.8 FPS |
| Difference | 0 % | 27.5 % |
