SiSoftware Sandra 20/21
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Details for Result ID NVIDIA GeForce GT 640 (384SP 2C 796MHz, 256ko L2, 4Go 1.78GHz 128-bit) (CUDA)
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Rank
#4,434
#4,434
Local Rank #4,434
Position Higher than 1.73% ranked results
Points 2
Score 3.71GFLOPS
Qualification Low Performance ;(
Created 16 July 2015
Serial Number c2ffc8f8debfdee3d2e3d4e6c0b28fbf99fc99a494b2c1fccdfb
Individual Results
GP (GPU) Scientific Analysis (High/Double Precision)
GP (GPU) Scientific Analysis (High/Double Precision)
GEMM (General Matrix Multiply) 2.29GFLOPS
FFT (Fast Fourier Transform) 5.99GFLOPS
N-Body (N Body Simulation) 20.89GFLOPS
  Global Rank | Top GP (GPU) Scientific Analysis (High/Double Precision) Ranks
Statistical Analysis
Valid Result: Small Deviation (within Primary 68% Confidence Interval)
Valid Result: Small Deviation (within Primary 68% Confidence Interval)
Certification Valid Result: Small Deviation (within Primary 68% Confidence Interval)
Expected Score Range (Confidence Interval) - 17.10GFLOPS
Aggregated Results 11
Observed Score Range (Sample Interval) 6.21GFLOPS (2.90GFLOPS - 19.54GFLOPS)
Standard Deviation ±5.45GFLOPS
Variation Coefficient (CV) 87.80%
Dispersion Index (VMR) High Variation of Results: Over-dispersed results
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Individual Result
nVidia
nVidia
Result ID NVIDIA GeForce GT 640 (384SP 2C 796MHz, 256ko L2, 4Go 1.78GHz 128-bit) (CUDA)
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
Number of Devices / Threads 1 / 1
State Normal
Speed 0.80GHz
Performance vs. Speed (aka Speed Efficiency) 4.66GFLOPS/GHz
Power 65.0W
Performance vs. Power (aka Power Efficiency) 0.06GFLOPS/W
Capacity 2CU
Capacity vs. Power (aka Size Efficiency) 0.03CU/W
Top GP (GPU) Scientific Analysis (High/Double Precision) Ranks | Top Components | Top Brands | Details for Component NVIDIA GeForce GT 640 | Best Price for NVIDIA GeForce GT 640 @ Amazon
Computer/Device
HP 700-120ef 103C_53316J G-D (HP 2AF3)
HP 700-120ef 103C_53316J G-D (HP 2AF3)
Name
HP 700-120ef 103C_53316J G-D (HP 2AF3) HP 700-120ef 103C_53316J G-D (HP 2AF3)
Brand HP
Price
Best Price for HP 700-120ef 103C_53316J G-D (HP 2AF3) @ Amazon Best Price for HP 700-120ef 103C_53316J G-D (HP 2AF3) @ Amazon
Platform Desktop
Operating System Windows x64 6.3
Report Issue | Top Computers/Devices | Details for Computer/Device HP 700-120ef 103C_53316J G-D (HP 2AF3) | Best Price for HP 700-120ef 103C_53316J G-D (HP 2AF3) @ Amazon
Program
GP (GPU) Scientific Analysis (High/Double Precision)
GP (GPU) Scientific Analysis (High/Double Precision)
Name / Version SiSoftware Sandra 21.12
Registered No
Benchmark
GP (GPU) Scientific Analysis (High/Double Precision) GP (GPU) Scientific Analysis (High/Double Precision)
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User
Philippe B
Philippe B
Name Philippe B
Status Active
Country
France France
Report Issue | Top Users | Details for User Philippe B
Team
HP
HP
Name HP
Status Active
Country  
Report Issue | Top Teams | Join Team HP | Details for Team HP
Aggregated Results
Component Average Score Average Capacity Average Speed State Platform Operating System Popularity
nVidia GeForce GT 640 nVidia GeForce GT 640 6.21GFLOPS 2CU 0.95GHz Normal Desktop Windows x64 10.0.18.9 11
0 - 5 (1)  Next > End
Individual Results
User Team Computer/Device Result ID Score Capacity Speed State Platform Operating System Created
Anonymous Anonymous World World ASUS ROG STRIX B450-F GAMING ASUS ROG STRIX B450-F GAMING NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 901MHz, 32kB L2, 2GB 1.78GHz) (OpenCL) 3.70GFLOPS 2CU 0.90GHz Normal Desktop Windows x64 10.0.18.9 15 December 2018
Anonymous Anonymous World World ASUS M51AC Desktop ASUS M51AC Desktop NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 796MHz, 256kB L2, 4GB 1.78GHz 128-bit) (CUDA) 3.63GFLOPS 2CU 0.80GHz Normal Desktop Windows x64 6.3 11 December 2014
Anonymous Anonymous World World ASRock 990FX Extreme3 ASRock 990FX Extreme3 NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (192SP 1C 901MHz, 256kB L2, 2GB 1.6GHz 128-bit) (CUDA) 2.90GFLOPS 1CU 0.90GHz Normal Desktop Windows x64 6.3 16 December 2014
Anonymous Anonymous World World Dell Inspiron 660 (Dell 0XR1GT) Dell Inspiron 660 (Dell 0XR1GT) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 1GHz, 512kB L2, 1GB 5GHz 64-bit) (CUDA) 14.16GFLOPS 2CU 1.05GHz Normal Desktop Windows x64 6.3 28 December 2014
Anonymous Anonymous World World ASUS RAMPAGE IV EXTREME ASUS RAMPAGE IV EXTREME NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 1GHz, 512kB L2, 2GB 5GHz 64-bit) (CUDA) 19.54GFLOPS 2CU 1.05GHz Normal Desktop Windows x64 6.3 3 January 2015
0 - 5 (11)  Next > End
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