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Details for Result ID NVIDIA GeForce GT 640 (384SP 2C 901MHz, 256ko L2, 2Go 1.78GHz 128-bit) (CUDA)
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Rank
#116733
#116733
Local Rank #116733
Position Higher than 20.90% ranked results
Points 21
Score 861GB/s
Qualification Low Performance ;(
Created 17 January 2015
Serial Number c2ffccfcdabbdae7d5e0d4ecdceccab885b593f693ae9eb8cbf6c6
Individual Results
GP (GPU) Memory Bandwidth
GP (GPU) Memory Bandwidth
Internal Memory Bandwidth 2381GB/s
Upload Bandwidth 308GB/s
Download Bandwidth 315GB/s
  Global Rank | Top GP (GPU) 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) 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, 256ko L2, 2Go 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 178GHz
Performance vs. Speed (aka Speed Efficiency) 483GB/s/GHz
Power 650W
Performance vs. Power (aka Power Efficiency) 013GB/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
ASUS P8Z68 DELUXE/GEN3
ASUS P8Z68 DELUXE/GEN3
Name
ASUS P8Z68 DELUXE/GEN3 ASUS P8Z68 DELUXE/GEN3
Brand ASUS
Price
Best Price for ASUS P8Z68 DELUXE/GEN3 @ Amazon Best Price for ASUS P8Z68 DELUXE/GEN3 @ Amazon
Platform Desktop
Operating System Windows x64 6.1.1
Report Issue | Top Computers/Devices | Details for Computer/Device ASUS P8Z68 DELUXE/GEN3 | Best Price for ASUS P8Z68 DELUXE/GEN3 @ Amazon
Program
GP (GPU) Memory Bandwidth
GP (GPU) Memory Bandwidth
Name / Version SiSoftware Sandra 21.12
Registered No
Benchmark
GP (GPU) Memory Bandwidth GP (GPU) Memory Bandwidth
Get Latest Sandra (FREE) | Get More: Upgrade Sandra!
User
Serveur
Serveur
Name Serveur
Status Active
Country
France France
Report Issue | Top Users | Details for User Serveur
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 MEDION MS-7797 MEDION MS-7797 NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 953MHz, 256kB L2, 1GB 5GHz 128-bit) (CUDA) 2518GB/s 1024MB 505GHz650W Normal Desktop Windows x64 10.0 21 November 2015
Anonymous Anonymous World World HP Z440 Workstation 103C_53335X G-D (HP 212B) HP Z440 Workstation 103C_53335X G-D (HP 212B) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 953MHz, 32kB L2, 1GB 5GHz) (OpenCL) 2518GB/s 1024MB 500GHz650W Normal Desktop Windows x64 10.0 8 November 2015
Anonymous Anonymous World World Dell XPS 8500 (Dell 0YJPT1) Dell XPS 8500 (Dell 0YJPT1) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 953MHz, 256kB L2, 1GB 5GHz 128-bit) (CUDA) 2513GB/s 1024MB 500GHz650W Normal Desktop Windows x64 10.0 7 December 2015
Anonymous Anonymous World World AlienWare (Dell) Alienware X51 (AlienWare (Dell) 06G6JW) AlienWare (Dell) Alienware X51 (AlienWare (Dell) 06G6JW) NVIDIA GeForce GT 640 NVIDIA GeForce GT 640 (384SP 2C 953MHz, 256kB L2, 1GB 5GHz 128-bit) (CUDA) 2509GB/s 1024MB 500GHz650W Normal Desktop Windows x64 10.0.6.71 3 January 2017
Russ Russ World World Dell XPS 8500 (Dell 0YJPT1) Dell XPS 8500 (Dell 0YJPT1) nVidia GeForce GT 640 nVidia GeForce GT 640 (384SP 2C 954MHz, 1GB) (OpenCL) 2503GB/s 1024MB 650W Normal Desktop Windows x64 6.1.1 20 June 2015
0 - 5 (643)  Next > End
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