SiSoftware Sandra 20/21
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Details for Result ID NVIDIA GeForce GT 640 (2CU 384SP SM5.5 796MHz/900MHz, 256kB L2, 2GB 1.78GHz 128-bit, PCIe 3.0 x16) (D3D 11)
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Rank
#23,316
#23,316
Local Rank #23,316
Position Higher than 35.94% ranked results
Points 36
Score 15.05GB/s
Qualification Average Performance :|
Created 24 March 2019
Serial Number c2ffcdfadcbddce1d0e2d1e3dbe8cebc81b197f297aa9abccff2c3f5
Individual Results
Video Memory Bandwidth
Video Memory Bandwidth
Internal Memory Bandwidth 22.35GB/s
Upload Bandwidth 9.88GB/s
Download Bandwidth 10.41GB/s
  Global Rank | Top Video Memory Bandwidth Ranks
Statistical Analysis
Valid Result: Medium Deviation (within Secondary 95.5% Confidence Interval)
Valid Result: Medium Deviation (within Secondary 95.5% Confidence Interval)
Certification Valid Result: Medium Deviation (within Secondary 95.5% Confidence Interval)
Expected Score Range (Confidence Interval) 4.64GB/s - 18.19GB/s
Aggregated Results 148
Observed Score Range (Sample Interval) 11.41GB/s (1.39GB/s - 22.78GB/s)
Standard Deviation ±3.39GB/s
Variation Coefficient (CV) 29.67%
Dispersion Index (VMR) Low Variation of Results: Under-dispersed results
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Individual Result
nVidia
nVidia
Result ID NVIDIA GeForce GT 640 (2CU 384SP SM5.5 796MHz/900MHz, 256kB L2, 2GB 1.78GHz 128-bit, PCIe 3.0 x16) (D3D 11)
Component
nVidia NVIDIA GeForce GT 640
Brand nVidia
Price
Best Price for NVIDIA GeForce GT 640 @ Amazon Best Price for NVIDIA GeForce GT 640 @ Amazon
Firmware 80.07.53.00.21
Number of Devices / Threads 1 / 1
State Normal
Speed 1.78GHz
Performance vs. Speed (aka Speed Efficiency) 8.45GB/s/GHz
Power 65.0W
Performance vs. Power (aka Power Efficiency) 0.23GB/s/W
Capacity 2048MB
Capacity vs. Power (aka Size Efficiency) 31.51MB/W
Top Video Memory Bandwidth Ranks | Top Components | Top Brands | Details for Component NVIDIA GeForce GT 640 | Best Price for NVIDIA GeForce GT 640 @ Amazon
Computer/Device
Lenovo 10094 IdeaCentre (Lenovo MAHOBAY)
Lenovo 10094 IdeaCentre (Lenovo MAHOBAY)
Name
Lenovo 10094 IdeaCentre (Lenovo MAHOBAY) Lenovo 10094 IdeaCentre (Lenovo MAHOBAY)
Brand Lenovo
Price
Best Price for Lenovo 10094 IdeaCentre (Lenovo MAHOBAY) @ Amazon Best Price for Lenovo 10094 IdeaCentre (Lenovo MAHOBAY) @ Amazon
Platform Desktop
Operating System Windows x64 10.0.18.3
Report Issue | Top Computers/Devices | Details for Computer/Device Lenovo 10094 IdeaCentre (Lenovo MAHOBAY) | Best Price for Lenovo 10094 IdeaCentre (Lenovo MAHOBAY) @ Amazon
Program
Video Memory Bandwidth
Video Memory Bandwidth
Name / Version SiSoftware Sandra 28.49
Registered No
Benchmark
Video Memory Bandwidth Video Memory Bandwidth
Get Latest Sandra (FREE) | Get More: Upgrade Sandra!
User
Claudia PC
Claudia PC
Name Claudia PC
Status Active
Country
Deutschland (Germany) Deutschland (Germany)
Report Issue | Top Users | Details for User Claudia PC
Team
Lenovo
Lenovo
Name Lenovo
Status Active
Country  
Report Issue | Top Teams | Join Team Lenovo | Details for Team Lenovo
Aggregated Results
Component Average Score Average Capacity Average Speed State Platform Operating System Popularity
NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 11.41GB/s 2180MB 1.95GHz Normal Desktop Windows x64 10.0.20.4 148
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Individual Results
User Team Computer/Device Result ID Score Capacity Speed State Platform Operating System Created
Rüdiger_320 Rüdiger_320 Deutschland Deutschland ASUS PRIME X370-PRO ASUS PRIME X370-PRO NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 901MHz, 256kB L2, 2GB 1.78GHz 128-bit, PCIe 3.0 x16) (D3D 11) 16.25GB/s 2048MB 1.78GHz Normal Desktop Windows x64 10.0.18.3 12 July 2018
Anonymous Anonymous World World Lenovo 10089 IdeaCentre (Lenovo MAHOBAY) Lenovo 10089 IdeaCentre (Lenovo MAHOBAY) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 796МГц, 256Кб L2, 2Гб 1.78ГГц 128-бит, PCIe 2.0 x16) (D3D 11) 11.98GB/s 1984MB 1.78GHz Normal Desktop Windows x64 7.0.1 28 October 2018
okaiser okaiser AMD / ATI AMD / ATI GigaByte GA-78LMT-S2P GigaByte GA-78LMT-S2P NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 901MHz, 256kB L2, 1GB 1.78GHz 128-bit, PCIe 2.0 x16) (D3D 11) 12.60GB/s 1024MB 1.78GHz Normal Desktop Windows x64 10.0.18.3 13 November 2018
Anonymous Anonymous World World HP 500-123eg 103C_53316J G-D (MSI 2AE0) HP 500-123eg 103C_53316J G-D (MSI 2AE0) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 796MHz/900MHz, 256kB L2, 4GB 1.78GHz 128-bit, PCIe 2.0 x16) (D3D 11) 11.22GB/s 4032MB 1.78GHz Normal Desktop Windows x64 7.0.1 25 November 2018
Аоник Аоник AMD / ATI AMD / ATI GigaByte M61PME-S2P GigaByte M61PME-S2P NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 901МГц, 256Кб L2, 2Гб 1.8ГГц 128-бит, PCIe 1.0 x16) (D3D 11) 7.56GB/s 2048MB 1.80GHz Normal Desktop Windows x64 10.0.18.3 4 December 2018
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