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SiSoftware Official Benchmark Ranker |
| Details for Result ID Intel(R) Core(TM) i7 CPU M 640 @ 2.80GHz (2C 4T 2.8GHz/3.46GHz, 2.13GHz IMC, 2x 256kB L2, 4MB L3) | |
| SiSoftware : Home | Teams | Users | Brands | Computers/Devices | Aggregated Results | Individual Results |
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| Rank | ||||||
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Local Rank | #386 | ||||
| Position | Higher than 4.23% ranked results | |||||
| Points | 4 | |||||
| Score | 084GFLOPS | |||||
| Qualification | Low Performance ;( | |||||
| Created | 11 August 2015 | |||||
| Serial Number | c2ffc6e081e0ddeadeecdff98bb686a0c5a09dad8bf8c5f5 | |||||
| Global Rank | Top Processor Power Management Efficiency (FPU) Ranks | ||||||
| Statistical Analysis | ||||||
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Certification | Valid Result: Small Deviation (within Primary 68% Confidence Interval) | ||||
| Expected Score Range (Confidence Interval) | - 764GFLOPS | |||||
| Aggregated Results | 2 | |||||
| Observed Score Range (Sample Interval) | 261GFLOPS (084GFLOPS - 439GFLOPS) | |||||
| Standard Deviation | ±251GFLOPS | |||||
| Variation Coefficient (CV) | 96.21% | |||||
| Dispersion Index (VMR) | High Variation of Results: Over-dispersed results | |||||
| Report Issue | ||||||
| Individual Result | ||||||
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Result ID | Intel(R) Core(TM) i7 CPU M 640 @ 2.80GHz (2C 4T 2.8GHz/3.46GHz, 2.13GHz IMC, 2x 256kB L2, 4MB L3) | ||||
| Component |
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| Brand | Intel | |||||
| Price |
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| Firmware | ||||||
| Number of Devices / Threads | 1 / 4 | |||||
| State | Normal | |||||
| Speed | 279GHz | |||||
| Performance vs. Speed (aka Speed Efficiency) | 030GFLOPS/GHz | |||||
| Power | 250W | |||||
| Performance vs. Power (aka Power Efficiency) | 003GFLOPS/W | |||||
| Capacity | 4CU | |||||
| Capacity vs. Power (aka Size Efficiency) | 016CU/W | |||||
| Top Processor Power Management Efficiency (FPU) Ranks | Top Components | Top Brands | Details for Component Intel Core i7 M 640 | Best Price for Intel Core i7 M 640 @ Amazon | ||||||
| Computer/Device | ||||||
| Name |
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| Brand | HP | |||||
| Price |
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| Platform | Laptop/Netbook | |||||
| Operating System | Windows x64 6.1 | |||||
| Report Issue | Top Computers/Devices | Create an Account | Details for Computer/Device HP EliteBook 8440p 103C_5336AN (HP 172B) | Best Price for HP EliteBook 8440p 103C_5336AN (HP 172B) @ 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 | |
|
Intel Core i7 M 640 | 261GFLOPS | 4CU | 279GHz | 250W | Normal | Laptop/Netbook | Windows x64 6.1.1 | 2 |
| 0 - 5 (1) | |||||||||
| Individual Results | |||||||||||||||
| User | Team | Computer/Device | Result ID | Score | Capacity | Speed | Power | State | Platform | Operating System | Created | ||||
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Anonymous |
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World |
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Samsung R478/R439 |
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Intel(R) Core(TM) i7 CPU M 640 @ 2.80GHz (2C 4T 2.8千兆赫（GHz）/3.46千兆赫（GHz）, 2.13千兆赫（GHz） IMC, 2x 256千字节（kB） L2, 4兆字节（MB） L3) | 439GFLOPS | 4CU | 279GHz | 250W | Normal | Laptop/Netbook | Windows x64 6.1.1 | 23 October 2015 |
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Anonymous |
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World |
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HP EliteBook 8440p 103C_5336AN (HP 172B) |
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Intel(R) Core(TM) i7 CPU M 640 @ 2.80GHz (2C 4T 2.8GHz/3.46GHz, 2.13GHz IMC, 2x 256kB L2, 4MB L3) | 084GFLOPS | 4CU | 279GHz | 250W | Normal | Laptop/Netbook | Windows x64 6.1 | 11 August 2015 |
| 0 - 5 (2) | |||||||||||||||
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Original (British) English by SiSoftware staff.