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| Corsair SPEC-DELTA Carbide Series, RGB Tempered Glass Mid-Tower… | Corsair CC-9011101-WW Crystal Series 460X RGB Windowed Compact … | Corsair CC-9011135-WW 280X Crystal RGB Tempered Glass Micro ATX… |
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SiSoftware Official Benchmark Ranker |
| Details for Result ID NVIDIA GeForce GT 640 (384SP 2C 901MHz, 256kB L2, 2GB 1.78GHz 128-bit) (CUDA) | |
| SiSoftware : Home | Teams | Users | Brands | Computers/Devices | Aggregated Results | Individual Results |
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| Rank | ||||||
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Global Rank | #123109 | ||||
| Position | Higher than 37.59% ranked results | |||||
| Points | 38 | |||||
| Score | 1214GB/s | |||||
| Qualification | Average Performance :| | |||||
| Created | 4 May 2016 | |||||
| Serial Number | c2ffccfcdabbdae7d4e6d6e4d2e3c5b78abb9df89da090b6c5f8c8 | |||||
| Individual Results | ||||||
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Internal Memory Bandwidth | 2378GB/s | ||||
| Upload Bandwidth | 624GB/s | |||||
| Download Bandwidth | 615GB/s | |||||
| Local Rank | Top GP (GPU) Memory Bandwidth Ranks | ||||||
| Statistical Analysis | ||||||
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Certification | Valid Result: Small Deviation (within Primary 68% Confidence Interval) | ||||
| Expected Score Range (Confidence Interval) | - 2764GB/s | |||||
| Aggregated Results | 853 | |||||
| Observed Score Range (Sample Interval) | 1350GB/s (200GB/s - 2518GB/s) | |||||
| Standard Deviation | ±707GB/s | |||||
| Variation Coefficient (CV) | 52.38% | |||||
| Dispersion Index (VMR) | High Variation of Results: Over-dispersed results | |||||
| Report Issue | ||||||
| Individual Result | ||||||
|
Result ID | NVIDIA GeForce GT 640 (384SP 2C 901MHz, 256kB L2, 2GB 1.78GHz 128-bit) (CUDA) | ||||
| Component |
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| Brand | nVidia | |||||
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| Firmware | ||||||
| Number of Devices / Threads | 1 / 1 | |||||
| State | Normal | |||||
| Speed | 178GHz | |||||
| Performance vs. Speed (aka Speed Efficiency) | 681GB/s/GHz | |||||
| Power | 650W | |||||
| Performance vs. Power (aka Power Efficiency) | 019GB/s/W | |||||
| Capacity | 2048MB | |||||
| Capacity vs. Power (aka Size Efficiency) | 3151MB/W | |||||
| Top GP (GPU) Memory Bandwidth Ranks | Top Components | Top Brands | Details for Component NVIDIA GeForce GT 640 | Best Price for NVIDIA GeForce GT 640 @ Amazon | ||||||
| Computer/Device | ||||||
| Name |
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| Brand | ASRock | |||||
| Price |
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| Platform | Desktop | |||||
| Operating System | Windows x64 10.0 | |||||
| Report Issue | Top Computers/Devices | Create an Account | Details for Computer/Device ASRock Z68 Pro3 | Best Price for ASRock Z68 Pro3 @ Amazon | ||||||
| Program |
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Name / Version | SiSoftware Sandra 21.42 | |||
| Registered | No | |||||
| Benchmark |
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| Get Latest Sandra (FREE) | Get More: Upgrade Sandra! | ||||||
| User | ||||||
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Name | Anonymous | ||||
| Status | Active | |||||
| Country |
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| Report Issue | Top Users | Create an Account | ||||||
| Team | ||||||
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Name | World | ||||
| Status | Active | |||||
| Country | ||||||
| Report Issue | Top Teams | Create a Team | ||||||
| Aggregated Results | |||||||||
| Component | Average Score | Average Capacity | Average Speed | Power | State | Platform | Operating System | Popularity | |
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NVIDIA GeForce GT 640 | 1350GB/s | 1843MB | 248GHz | 650W | OverClocked | Desktop | Windows x64 10.0.21.1 | 11 |
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NVIDIA GeForce GT 640 | 1265GB/s | 2157MB | 197GHz | 650W | Normal | Desktop | Windows x64 11.0.21.2 | 795 |
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NVIDIA GeForce GT 640 | 934GB/s | 1580MB | 183GHz | 650W | Normal | Desktop | Windows x86 10.0.19.3 | 47 |
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