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Details for Result ID nVidia GeForce GT 640 (384SP 2C 797MHz, 4GB) (OpenCL)
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Rank
#96752
#96752
Local Rank #96752
Position Higher than 34.38% ranked results
Points 34
Score 1511GB/s
Qualification Low Performance ;(
Created 5 December 2014
Serial Number c2ffccfcdabbdae7d5e1d7efd7e3c5b78aba9cf99ca191b7c4f9c9
Individual Results
GP (GPU) Memory Bandwidth
GP (GPU) Memory Bandwidth
Internal Memory Bandwidth 2270GB/s
Upload Bandwidth 1014GB/s
Download Bandwidth 998GB/s
  Global Rank | Top GP (GPU) Memory Bandwidth 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) 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 797MHz, 4GB) (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
Performance vs. Speed (aka Speed Efficiency)
Power 650W
Performance vs. Power (aka Power Efficiency) 023GB/s/W
Capacity 4096MB
Capacity vs. Power (aka Size Efficiency) 6302MB/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
Acer Predator G3-605 Acer Desktop
Acer Predator G3-605 Acer Desktop
Name
Acer Predator G3-605 Acer Desktop Acer Predator G3-605 Acer Desktop
Brand acer
Price
Best Price for Acer Predator G3-605 Acer Desktop @ Amazon Best Price for Acer Predator G3-605 Acer Desktop @ Amazon
Platform Desktop
Operating System Windows x64 6.2
Report Issue | Top Computers/Devices | Details for Computer/Device Acer Predator G3-605 Acer Desktop | Best Price for Acer Predator G3-605 Acer Desktop @ 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
Westberliner
Westberliner
Name Westberliner
Status Active
Country
Swiss (Switzerland) Swiss (Switzerland)
Report Issue | Top Users | Details for User Westberliner
Team
ACER
ACER
Name ACER
Status Active
Country  
Report Issue | Top Teams | Join Team ACER | Details for Team ACER
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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