Core i5-661
Core2 Quad Q8400
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| General information | Core i5-661 | Core2 Quad Q8400 |
|---|---|---|
| Launched | Q1 2010 | Q2 2009 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | LGA1156 | LGA775 |
| Series Name | Intel Core i5 | Intel Core 2 Quad |
| Core Family Name | Clarkdale | Yorkfield |
| Clock | 3.3 GHz 0 % | 2.7 GHz 18.2 % |
| Cores | 2 50 % | 4 0 % |
| Threads | 4 0 % | 4 0 % |
| Thermal Design Power (TDP) | 87 W 8.4 % | 95 W 0 % |
| Lithography | 32 nm 28.9 % | 45 nm 0 % |
| L1 Cache |
2 × 32 kB Instruction
2 × 32 kB Data |
4 × 32 kB Instruction
4 × 32 kB Data |
| L2 Cache |
2 × 256 kB
|
2 × 2 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i5-661 | Core2 Quad Q8400 |
| Overall Score | 35510 0 % | 34009 4.2 % |
| Future Proof | 17 % 0 % | 13 % 23.5 % |
| Benchmark Score | 1590 0 % | 1338 15.8 % |
| Single Thread Score | 1439.5 0 % | 1137 21 % |
| Encrypting Data | 3626.7 MB/s 0 % | 3079 MB/s 15.1 % |
| Compressing Data | 38 MB/s 16.1 % | 45.3 MB/s 0 % |
| String objects sorting | 5327 thousand/s 12.4 % | 6083.6 thousand/s 0 % |
| Prime numbers generation | 10.9 millions/s 0 % | 7 millions/s 35.6 % |
| Mathemathic operations (integer) | 9508 millions/s 3.9 % | 9893.3 millions/s 0 % |
| Mathemathic operations (float) | 4078.3 millions/s 27.9 % | 5656.1 millions/s 0 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-661, Core2 Quad Q8400.
| Average frames per second | Core i5-661 | Core2 Quad Q8400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 60.2 FPS | 55.8 FPS |
| High settings | 96.3 FPS | 89.2 FPS |
| Medium settings | 120.4 FPS | 111.5 FPS |
| Low settings | 150.5 FPS | 139.4 FPS |
| Difference | 0 % | 7.4 % |
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 i5-661 | Core2 Quad Q8400 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 113.1 FPS | 110.4 FPS |
| High settings | 181.0 FPS | 176.7 FPS |
| Medium settings | 226.2 FPS | 220.8 FPS |
| Low settings | 282.8 FPS | 276.0 FPS |
| Difference | 0 % | 2.4 % |
