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Details for Result ID NVIDIA GeForce GT 640 (384SP 2C 901MHz, 32kB L2, 2GB 1.78GHz) (OpenCL)
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Rank
#144213
#144213
Local Rank #144213
Position Higher than 2.09% ranked results
Points 2
Score 296GB/s
Qualification Low Performance ;(
Created 6 June 2016
Serial Number c2ffccfcdabbdae7d4e6d5e3d6e4c2b08dbd9bfe9ba696b0c3fecffb
Individual Results
GP (GPU) Memory Bandwidth
GP (GPU) Memory Bandwidth
Internal Memory Bandwidth 2333GB/s
Upload Bandwidth 036GB/s
Download Bandwidth 039GB/s
  Global Rank | Top GP (GPU) Memory Bandwidth Ranks
Statistical Analysis
Variable Result: Large Deviation (within Tertiary 99.7% Confidence Interval)
Variable Result: Large Deviation (within Tertiary 99.7% Confidence Interval)
Certification Variable Result: Large Deviation (within Tertiary 99.7% Confidence Interval)
Expected Score Range (Confidence Interval) 484GB/s - 2045GB/s
Aggregated Results 795
Observed Score Range (Sample Interval) 1265GB/s (200GB/s - 2518GB/s)
Standard Deviation ±390GB/s
Variation Coefficient (CV) 30.86%
Dispersion Index (VMR) Low Variation of Results: Under-dispersed results
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Individual Result
nVidia
nVidia
Result ID NVIDIA GeForce GT 640 (384SP 2C 901MHz, 32kB L2, 2GB 1.78GHz) (OpenCL)
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 178GHz
Performance vs. Speed (aka Speed Efficiency) 166GB/s/GHz
Power 650W
Performance vs. Power (aka Power Efficiency) 005GB/s/W
Capacity 2048MB
Capacity vs. Power (aka Size Efficiency) 3151MB/W
Top GP (GPU) Memory Bandwidth Ranks | Top Components | Top Brands | Details for Component NVIDIA GeForce GT 640 | Best Price for NVIDIA GeForce GT 640 @ Amazon
Computer/Device
MSI MS-7760 (MSI X79A-GD45 (8D) (MS-7760))
MSI MS-7760 (MSI X79A-GD45 (8D) (MS-7760))
Name
MSI MS-7760 (MSI X79A-GD45 (8D) (MS-7760)) MSI MS-7760 (MSI X79A-GD45 (8D) (MS-7760))
Brand MSI
Price
Best Price for MSI MS-7760 (MSI X79A-GD45 (8D) (MS-7760)) @ Amazon Best Price for MSI MS-7760 (MSI X79A-GD45 (8D) (MS-7760)) @ Amazon
Platform Desktop
Operating System Windows x64 7.0.1
Report Issue | Top Computers/Devices | Details for Computer/Device MSI MS-7760 (MSI X79A-GD45 (8D) (MS-7760)) | Best Price for MSI MS-7760 (MSI X79A-GD45 (8D) (MS-7760)) @ Amazon
Program
GP (GPU) Memory Bandwidth
GP (GPU) Memory Bandwidth
Name / Version SiSoftware Sandra 22.20
Registered No
Benchmark
GP (GPU) Memory Bandwidth GP (GPU) Memory Bandwidth
Get Latest Sandra (FREE) | Get More: Upgrade Sandra!
User
mae4
mae4
Name mae4
Status Active
Country
Deutschland (Germany) Deutschland (Germany)
Report Issue | Top Users | Details for User mae4
Team
World
World
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
NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 1265GB/s 2157MB 197GHz650W Normal Desktop Windows x64 11.0.21.2 795
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 XPS 8500 (Dell 0NW73C) Dell XPS 8500 (Dell 0NW73C) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 953MHz, 256kB L2, 1GB 5GHz 128-bit) (OpenCL) 2478GB/s 1024MB 500GHz650W Normal Desktop Windows x64 6.3 23 May 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) (OpenCL) 1583GB/s 4096MB 178GHz650W Normal Desktop Windows x64 6.3 12 January 2015
Anonymous Anonymous World World HP p6-2370eg 103C_53316J G-D (FoxConn 2ADA) HP p6-2370eg 103C_53316J G-D (FoxConn 2ADA) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (144SP 3C 1.44GHz, 3GB 1.6GHz) (OpenCL) 1351GB/s 3072MB 160GHz650W Normal Desktop Windows x64 6.3 25 June 2015
Anonymous Anonymous World World ASRock FM2A88M Extreme4+ ASRock FM2A88M Extreme4+ nVidia GeForce GT 640 nVidia GeForce GT 640 (384SP 2C 1GHz, 512kB L2, 2GB 5GHz 64-bit) (OpenCL) 971GB/s 2048MB 501GHz650W Normal Desktop Windows x64 6.1.1 16 November 2014
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 (384SP 2C 901MHz, 256kB L2, 2GB 1.62GHz 128-bit) (OpenCL) 1532GB/s 2048MB 162GHz650W Normal Desktop Windows x64 6.1.1 16 November 2014
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