Core i5-661
Core2 Duo E8500
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| General information | Core i5-661 | Core2 Duo E8500 |
|---|---|---|
| Launched | Q1 2010 | Q4 2008 |
| Used in | Desktop | Desktop |
| Factory | Intel | Intel |
| Socket | LGA1156 | LGA775 |
| Series Name | Intel Core i5 | Intel Core 2 Duo |
| Core Family Name | Clarkdale | Wolfdale |
| Clock | 3.3 GHz 0 % | 3.2 GHz 3 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 87 W 0 % | 65 W 25.3 % |
| 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
|
1 × 6 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i5-661 | Core2 Duo E8500 |
| Overall Score | 35534 0 % | 30054 15.4 % |
| Future Proof | 17 % 0 % | 10 % 41.2 % |
| Benchmark Score | 1594 0 % | 816 48.8 % |
| Single Thread Score | 1444.4 0 % | 1321 8.5 % |
| Encrypting Data | 3622.1 MB/s 0 % | 1855.5 MB/s 48.8 % |
| Compressing Data | 37.5 MB/s 0 % | 25.9 MB/s 31 % |
| String objects sorting | 5279.3 thousand/s 0 % | 3606.9 thousand/s 31.7 % |
| Prime numbers generation | 11 millions/s 0 % | 10 millions/s 9.3 % |
| Mathemathic operations (integer) | 9472.5 millions/s 0 % | 5419.8 millions/s 42.8 % |
| Mathemathic operations (float) | 3972 millions/s 0 % | 3255.1 millions/s 18.1 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-661, Core2 Duo E8500.
| Average frames per second | Core i5-661 | Core2 Duo E8500 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 60.3 FPS | 44.1 FPS |
| High settings | 96.4 FPS | 70.5 FPS |
| Medium settings | 120.5 FPS | 88.1 FPS |
| Low settings | 150.6 FPS | 110.1 FPS |
| Difference | 0 % | 26.9 % |
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 Duo E8500 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 113.2 FPS | 103.5 FPS |
| High settings | 181.0 FPS | 165.7 FPS |
| Medium settings | 226.3 FPS | 207.1 FPS |
| Low settings | 282.9 FPS | 258.8 FPS |
| Difference | 0 % | 8.5 % |
