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Details for Result ID NVIDIA GeForce GT 640 (384SP 2C 901MHz, 256kB L2, 2GB 1.78GHz 128-bit) (CUDA)
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Rank
#4534
#4534
Local Rank #4534
Position Higher than 1.73% ranked results
Points 2
Score 376GFLOPS
Qualification Low Performance ;(
Created 18 February 2016
Serial Number c2ffc8f8debfdee3d2e4d3e1c7b588b89efb9ea393b5c6fbcafc
Individual Results
GP (GPU) Scientific Analysis (High/Double Precision)
GP (GPU) Scientific Analysis (High/Double Precision)
GEMM (General Matrix Multiply) 269GFLOPS
FFT (Fast Fourier Transform) 525GFLOPS
N-Body (N Body Simulation) 2251GFLOPS
  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) - 1710GFLOPS
Aggregated Results 11
Observed Score Range (Sample Interval) 621GFLOPS (290GFLOPS - 1954GFLOPS)
Standard Deviation ±545GFLOPS
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 901MHz, 256kB L2, 2GB 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 090GHz
Performance vs. Speed (aka Speed Efficiency) 417GFLOPS/GHz
Power 650W
Performance vs. Power (aka Power Efficiency) 006GFLOPS/W
Capacity 2CU
Capacity vs. Power (aka Size Efficiency) 003CU/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
GigaByte Z77P-D3
GigaByte Z77P-D3
Name
GigaByte Z77P-D3 GigaByte Z77P-D3
Brand Gigabyte
Price
Best Price for GigaByte Z77P-D3 @ Amazon Best Price for GigaByte Z77P-D3 @ Amazon
Platform Desktop
Operating System Windows x64 10.0
Report Issue | Top Computers/Devices | Create an Account | Details for Computer/Device GigaByte Z77P-D3 | Best Price for GigaByte Z77P-D3 @ Amazon
Program
GP (GPU) Scientific Analysis (High/Double Precision)
GP (GPU) Scientific Analysis (High/Double Precision)
Name / Version SiSoftware Sandra 22.12
Registered No
Benchmark
GP (GPU) Scientific Analysis (High/Double Precision) GP (GPU) Scientific Analysis (High/Double Precision)
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User
Anonymous
Anonymous
Name Anonymous
Status Active
Country
Report Issue | Top Users | Create an Account
Team
World
World
Name World
Status Active
Country  
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Aggregated Results
Component Average Score Average Capacity Average Speed Power State Platform Operating System Popularity
nVidia GeForce GT 640 nVidia GeForce GT 640 621GFLOPS 2CU 095GHz650W 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 Power State Platform Operating System Created
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) 1416GFLOPS 2CU 105GHz650W 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) 1954GFLOPS 2CU 105GHz650W Normal Desktop Windows x64 6.3 3 January 2015
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) 370GFLOPS 2CU 090GHz650W Normal Desktop Windows x64 10.0.18.9 15 December 2018
Philippe B Philippe B HP HP HP 700-120ef 103C_53316J G-D (HP 2AF3) HP 700-120ef 103C_53316J G-D (HP 2AF3) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 796MHz, 256ko L2, 4Go 1.78GHz 128-bit) (CUDA) 371GFLOPS 2CU 080GHz650W Normal Desktop Windows x64 6.3 16 July 2015
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) 363GFLOPS 2CU 080GHz650W Normal Desktop Windows x64 6.3 11 December 2014
0 - 5 (11)  Next > End
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