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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) (OpenCL) | |
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Tip of the Day : While Sandra Lite is completely free for personal/educational use, we do ask commercial users to buy a licence. Discounts are always available! |
| Rank | ||||||
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Local Rank | #105238 | ||||
| Position | Higher than 28.61% ranked results | |||||
| Points | 29 | |||||
| Score | 1148GB/s | |||||
| Qualification | Low Performance ;( | |||||
| Created | 16 November 2014 | |||||
| Serial Number | c2ffccfcdabbdae7d5e1d2e5d3e3c5b78aba9cf99ca191b7c4f9c8 | |||||
| Individual Results | ||||||
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Internal Memory Bandwidth | 2392GB/s | ||||
| Upload Bandwidth | 507GB/s | |||||
| Download Bandwidth | 599GB/s | |||||
| Global 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) | 484GB/s - 2045GB/s | |||||
| Aggregated Results | 795 | |||||
| Observed Score Range (Sample Interval) | 1265GB/s (200GB/s - 2518GB/s) | |||||
| Standard Deviation | ±390GB/s | |||||
| Variation Coefficient (CV) | 30.86% | |||||
| Dispersion Index (VMR) | Low Variation of Results: Under-dispersed results | |||||
| Report Issue | ||||||
| Individual Result | ||||||
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Result ID | nVidia GeForce GT 640 (384SP 2C 901MHz, 256kB L2, 2GB 1.78GHz 128-bit) (OpenCL) | ||||
| Component |
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| Brand | nVidia | |||||
| Price |
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| Firmware | ||||||
| Number of Devices / Threads | 1 / 1 | |||||
| State | Normal | |||||
| Speed | 178GHz | |||||
| Performance vs. Speed (aka Speed Efficiency) | 644GB/s/GHz | |||||
| Power | 650W | |||||
| Performance vs. Power (aka Power Efficiency) | 018GB/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 | HP | |||||
| Price |
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| Platform | Desktop | |||||
| Operating System | Windows x64 6.1.1 | |||||
| Report Issue | Top Computers/Devices | Details for Computer/Device HP p6754y 103C_53316J G-D (FoxConn 2AB1) | Best Price for HP p6754y 103C_53316J G-D (FoxConn 2AB1) @ Amazon | ||||||
| Program |
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Name / Version | SiSoftware Sandra 21.10 | |||
| Registered | No | |||||
| Benchmark |
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| Get Latest Sandra (FREE) | Get More: Upgrade Sandra! | ||||||
| User | ||||||
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Name | Maestro | ||||
| Status | Active | |||||
| Country |
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| Report Issue | Top Users | Details for User Maestro | ||||||
| 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 | 1265GB/s | 2157MB | 197GHz | 650W | Normal | Desktop | Windows x64 11.0.21.2 | 795 |
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