SiSoftware Sandra 20/21
SiSoftware Official Benchmark Ranker SiSoftware Official Benchmark Ranker
Details for Result ID NVIDIA GeForce GT 640 (2CU 384SP SM5.0 901MHz, 256kB L2, 2GB 1.62GHz 128-bit, PCIe 3.00 x16) (D3D 11)
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Rank
#26,920
#26,920
Local Rank #26,920
Position Higher than 39.50% ranked results
Points 39
Score 15.02GB/s
Qualification Average Performance :|
Created 15 November 2014
Serial Number c2ffcdfadcbddce1d9e8dbe2d5f381bc8caacfaa97a781f2cffeca
Individual Results
Video Memory Bandwidth
Video Memory Bandwidth
Internal Memory Bandwidth 20.65GB/s
Upload Bandwidth 11.50GB/s
Download Bandwidth 10.39GB/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) 4.70GB/s - 18.22GB/s
Aggregated Results 152
Observed Score Range (Sample Interval) 11.46GB/s (1.39GB/s - 22.78GB/s)
Standard Deviation ±3.38GB/s
Variation Coefficient (CV) 29.48%
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 SM5.0 901MHz, 256kB L2, 2GB 1.62GHz 128-bit, PCIe 3.00 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
Number of Devices / Threads 1 / 1
State Normal
Speed 1.62GHz
Performance vs. Speed (aka Speed Efficiency) 9.27GB/s/GHz
Power 65.0W
Performance vs. Power (aka Power Efficiency) 0.23GB/s/W
Capacity 2,048MB
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
ASUS All Series ASUS MB (ASUS H87-PLUS)
ASUS All Series ASUS MB (ASUS H87-PLUS)
Name
ASUS All Series ASUS MB (ASUS H87-PLUS) ASUS All Series ASUS MB (ASUS H87-PLUS)
Brand ASUS
Price
Best Price for ASUS All Series ASUS MB (ASUS H87-PLUS) @ Amazon Best Price for ASUS All Series ASUS MB (ASUS H87-PLUS) @ Amazon
Platform Desktop
Operating System Windows x64 6.1.1
Report Issue | Top Computers/Devices | Create an Account | Details for Computer/Device ASUS All Series ASUS MB (ASUS H87-PLUS) | Best Price for ASUS All Series ASUS MB (ASUS H87-PLUS) @ Amazon
Program
Video Memory Bandwidth
Video Memory Bandwidth
Name / Version SiSoftware Sandra 21.10
Registered No
Benchmark
Video Memory Bandwidth Video Memory Bandwidth
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User
Anonymous
Anonymous
Name Anonymous
Status Active
Country
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Team
World
World
Name World
Status Active
Country  
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Aggregated Results
Component Average Score Average Capacity Average Speed State Platform Operating System Popularity
NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 11.46GB/s 2,168MB 1.95GHz Normal Desktop Windows x64 10.0.20.9 152
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Individual Results
User Team Computer/Device Result ID Score Capacity Speed State Platform Operating System Created
Anonymous Anonymous World World ASUS CM6870 Desktop ASUS CM6870 Desktop NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (3CU 144SP SM5.0 1.44GHz, 384kB L2, 3GB 1.6GHz 192-bit, PCIe 2.00 x16) (D3D 11) 13.42GB/s 3,072MB 1.60GHz Normal Desktop Windows x64 6.1.1 7 May 2015
Anonymous Anonymous World World ASUS All Series ASUS MB (ASUS H87-PLUS) ASUS All Series ASUS MB (ASUS H87-PLUS) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 901MHz, 256kB L2, 2GB 1.62GHz 128-bit, PCIe 3.00 x16) (D3D 11) 15.02GB/s 2,048MB 1.62GHz Normal Desktop Windows x64 6.1.1 15 November 2014
Anonymous Anonymous World World ASUS M5A97 LE R2.0 ASUS M5A97 LE R2.0 NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 901MHz, 256kB L2, 2GB 1.78GHz 128-bit, PCIe 2.00 x16) (D3D 11) 11.21GB/s 2,048MB 1.78GHz Normal Desktop Windows x64 6.1.1 1 December 2014
Anonymous Anonymous World World ASUS M5A97 ASUS M5A97 NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 901MHz, 256kB L2, 2GB 1.6GHz 128-bit, PCIe 2.00 x16) (D3D 11) 10.64GB/s 2,048MB 1.60GHz Normal Desktop Windows x64 6.3 14 December 2014
Anonymous Anonymous World World Gigabyte 965P-DS4 Gigabyte 965P-DS4 NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (2CU 384SP SM5.0 901MHz, 256kB L2, 2GB 1.78GHz 128-bit, PCIe 1.00 x16) (D3D 11) 6.71GB/s 2,048MB 1.78GHz Normal Desktop Windows x64 6.4 16 December 2014
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