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SiSoftware Official Benchmark Ranker |
| Details for Result ID NVIDIA GeForce GT 640M (384SP 2C 645MHz/708MHz, 256kB L2, 2GB 4GHz 128-bit) (CUDA) | |
| SiSoftware : Home | Teams | Users | Brands | Computers/Devices | Aggregated Results | Individual Results |
Tip of the Day : SiSoftware Sandra is one of the earliest benchmarks, launched way back in 1997; it contains over 20 years of expertise! The original and best! ;) |
| Rank | ||||||
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Local Rank | #8272 | ||||
| Position | Higher than 81.05% ranked results | |||||
| Points | 81 | |||||
| Score | 1952GB/s | |||||
| Qualification | Good Performance :) | |||||
| Created | 8 October 2015 | |||||
| Serial Number | c2ffccfcdabbdae7d5ecdde4ddeaccbe83b395f095a898becdf0c0 | |||||
| Individual Results | ||||||
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Internal Memory Bandwidth | 4093GB/s | ||||
| Upload Bandwidth | 932GB/s | |||||
| Download Bandwidth | 931GB/s | |||||
| Global Rank | Top GP (GPU) Memory Bandwidth Ranks | ||||||
| Statistical Analysis | ||||||
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Certification | Valid Result: Medium Deviation (within Secondary 95.5% Confidence Interval) | ||||
| Expected Score Range (Confidence Interval) | 647GB/s - 1994GB/s | |||||
| Aggregated Results | 117 | |||||
| Observed Score Range (Sample Interval) | 1320GB/s (558GB/s - 1953GB/s) | |||||
| Standard Deviation | ±337GB/s | |||||
| Variation Coefficient (CV) | 25.50% | |||||
| Dispersion Index (VMR) | Low Variation of Results: Under-dispersed results | |||||
| Report Issue | ||||||
| Individual Result | ||||||
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Result ID | NVIDIA GeForce GT 640M (384SP 2C 645MHz/708MHz, 256kB L2, 2GB 4GHz 128-bit) (CUDA) | ||||
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| Brand | nVidia | |||||
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| Firmware | ||||||
| Number of Devices / Threads | 1 / 1 | |||||
| State | Normal | |||||
| Speed | 400GHz | |||||
| Performance vs. Speed (aka Speed Efficiency) | 488GB/s/GHz | |||||
| Power | 400W | |||||
| Performance vs. Power (aka Power Efficiency) | 049GB/s/W | |||||
| Capacity | 2048MB | |||||
| Capacity vs. Power (aka Size Efficiency) | 5120MB/W | |||||
| Top GP (GPU) Memory Bandwidth Ranks | Top Components | Top Brands | Details for Component NVIDIA GeForce GT 640M | Best Price for NVIDIA GeForce GT 640M @ Amazon | ||||||
| Computer/Device | ||||||
| Name |
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| Brand | DELL | |||||
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| Platform | Laptop/Netbook | |||||
| Operating System | Windows x64 10.0 | |||||
| Report Issue | Top Computers/Devices | Details for Computer/Device Dell XPS L521X 103C_5335KV (Dell 029M77) | Best Price for Dell XPS L521X 103C_5335KV (Dell 029M77) @ Amazon | ||||||
| Program |
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Name / Version | SiSoftware Sandra 21.47 | |||
| Registered | No | |||||
| Benchmark |
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| Get Latest Sandra (FREE) | Get More: Upgrade Sandra! | ||||||
| User | ||||||
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Name | James Hickey | ||||
| Status | Active | |||||
| Country |
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| Report Issue | Top Users | Details for User James Hickey | ||||||
| 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 640M | 1320GB/s | 1760MB | 198GHz | 400W | Normal | Laptop/Netbook | Windows x64 10.0.20.9 | 117 |
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Original (British) English by SiSoftware staff.