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SiSoftware Official Benchmark Ranker |
| Details for Result ID Intel(R) Core(TM) i7-2640M CPU @ 2.80GHz (2C 4T 3.49GHz, 3.5GHz IMC, 2x 256kB L2, 4MB L3) | |
| SiSoftware : Home | Teams | Users | Brands | Computers/Devices | Aggregated Results | Individual Results |
Tip of the Day : Sandra uses industry standard benchmarks (e.g. Dhrystone, Whetstone, STREAM), not arbitrary/proprietary ones (e.g. 'memories', 'photos', etc.) |
| Rank | ||||||
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Local Rank | #22328 | ||||
| Position | Higher than 39.73% ranked results | |||||
| Points | 40 | |||||
| Score | 1141GB/s | |||||
| Qualification | Average Performance :| | |||||
| Created | 29 March 2015 | |||||
| Serial Number | c2ffc9ef8eefd2e5dde5d0e7c1b38ebe98fd98a595b3c0fdce | |||||
| Individual Results | ||||||
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Average Inter-Thread Latency | 381ns | ||||
| Inter-Thread (same Core) Latency | ||||||
| Inter-Core (same Module) Latency | ||||||
| Inter-big/LITTLE-Core (same Module) Latency | ||||||
| Inter-LITTLE-Core (same Module) Latency | ||||||
| Inter-Module (same Package) Latency | ||||||
| Inter-Node (same Package) Latency | ||||||
| Inter-Package (different Socket) Latency | ||||||
| Global Rank | Top Processor Inter-Thread Efficiency Ranks | ||||||
| Statistical Analysis | ||||||
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Certification | Valid Result: Small Deviation (within Primary 68% Confidence Interval) | ||||
| Expected Score Range (Confidence Interval) | 680GB/s - 1689GB/s | |||||
| Aggregated Results | 81 | |||||
| Observed Score Range (Sample Interval) | 1185GB/s (094GB/s - 1409GB/s) | |||||
| Standard Deviation | ±252GB/s | |||||
| Variation Coefficient (CV) | 21.30% | |||||
| Dispersion Index (VMR) | Low Variation of Results: Under-dispersed results | |||||
| Report Issue | ||||||
| Individual Result | ||||||
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Result ID | Intel(R) Core(TM) i7-2640M CPU @ 2.80GHz (2C 4T 3.49GHz, 3.5GHz 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 | 349GHz | |||||
| Performance vs. Speed (aka Speed Efficiency) | 327GB/s/GHz | |||||
| Power | 438W | |||||
| Performance vs. Power (aka Power Efficiency) | 026GB/s/W | |||||
| Capacity | 456MB | |||||
| Capacity vs. Power (aka Size Efficiency) | 010MB/W | |||||
| Top Processor Inter-Thread Efficiency Ranks | Top Components | Top Brands | Details for Component Intel Core i7-2640M | Best Price for Intel Core i7-2640M @ Amazon | ||||||
| Computer/Device | ||||||
| Name |
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| Brand | Lenovo | |||||
| Price |
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| Platform | Laptop/Netbook | |||||
| Operating System | Windows x64 6.1.1 | |||||
| Report Issue | Top Computers/Devices | Create an Account | Details for Computer/Device Lenovo 4174PEG ThinkPad T420s | Best Price for Lenovo 4174PEG ThinkPad T420s @ Amazon | ||||||
| Program |
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Name / Version | SiSoftware Sandra 21.27 | |||
| 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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Intel Core i7-2640M | 1185GB/s | 456MB | 315GHz | 560W | Normal | Laptop/Netbook | Windows x64 10.0.20.9 | 79 |
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Intel Core i7-2640M | 392GB/s | 456MB | 244GHz | 438W | Normal | Laptop/Netbook | Windows x64 7.0.1 | 2 |
| 0 - 5 (2) Next > End | |||||||||
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