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Details for Result ID NVIDIA GeForce GT 640M (2GB) (D3D 11)
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Rank
#16704
#16704
Local Rank #16704
Position Higher than 61.70% ranked results
Points 62
Score 1203GB/s
Qualification Average Performance :|
Created 10 May 2021
Serial Number c2ffccfcdabbdae7d3e7d3e6d5e7c1b38ebe98fd98a595b3c0fdc5
Individual Results
GP (GPU) Memory Bandwidth
GP (GPU) Memory Bandwidth
Internal Memory Bandwidth 2100GB/s
Upload Bandwidth 688GB/s
Download Bandwidth 690GB/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) 647GB/s - 1994GB/s
Aggregated Results 117
Observed Score Range (Sample Interval) 1320GB/s (558GB/s - 1953GB/s)
Standard Deviation ±337GB/s
Variation Coefficient (CV) 25.50%
Dispersion Index (VMR) Low Variation of Results: Under-dispersed results
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Individual Result
nVidia
nVidia
Result ID NVIDIA GeForce GT 640M (2GB) (D3D 11)
Component
nVidia NVIDIA GeForce GT 640M
Brand nVidia
Price
Best Price for NVIDIA GeForce GT 640M @ Amazon Best Price for NVIDIA GeForce GT 640M @ Amazon
Firmware
Number of Devices / Threads 1 / 1
State Normal
Speed
Performance vs. Speed (aka Speed Efficiency)
Power 320W
Performance vs. Power (aka Power Efficiency) 038GB/s/W
Capacity 2048MB
Capacity vs. Power (aka Size Efficiency) 6400MB/W
Top GP (GPU) Memory Bandwidth Ranks | Top Components | Top Brands | Details for Component NVIDIA GeForce GT 640M | Best Price for NVIDIA GeForce GT 640M @ Amazon
Computer/Device
Acer Aspire V3-571G  (Acer VA50_HC_CR)
Acer Aspire V3-571G (Acer VA50_HC_CR)
Name
Acer Aspire V3-571G  (Acer VA50_HC_CR) Acer Aspire V3-571G (Acer VA50_HC_CR)
Brand acer
Price
Best Price for Acer Aspire V3-571G  (Acer VA50_HC_CR) @ Amazon Best Price for Acer Aspire V3-571G (Acer VA50_HC_CR) @ Amazon
Platform Laptop/Netbook
Operating System Windows x64 10.0.20.9
Report Issue | Top Computers/Devices | Create an Account | Details for Computer/Device Acer Aspire V3-571G (Acer VA50_HC_CR) | Best Price for Acer Aspire V3-571G (Acer VA50_HC_CR) @ Amazon
Program
GP (GPU) Memory Bandwidth
GP (GPU) Memory Bandwidth
Name / Version SiSoftware Sandra 31.20
Registered No
Benchmark
GP (GPU) Memory Bandwidth GP (GPU) Memory Bandwidth
Get Latest Sandra (FREE) | Get More: Upgrade Sandra!
User
Anonymous
Anonymous
Name Anonymous
Status Active
Country
Report Issue | Top Users | Create an Account
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 640M NVIDIA GeForce GT 640M 1320GB/s 1760MB 198GHz400W Normal Laptop/Netbook Windows x64 10.0.20.9 117
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 Pegatron A15 PEGA Family Pegatron A15 PEGA Family NVIDIA GeForce GT 640M NVIDIA GeForce GT 640M (384SP 2C 405МГц/625МГц, 1Гб) (OpenCL) 1140GB/s 1024MB 400W Normal Laptop/Netbook Windows x64 7.0.1 5 June 2022
Anonymous Anonymous World World Acer Aspire V3-571G  (Acer VA50_HC_CR) Acer Aspire V3-571G (Acer VA50_HC_CR) NVIDIA GeForce GT 640M NVIDIA GeForce GT 640M (2GB) (D3D 11) 1203GB/s 2048MB 320W Normal Laptop/Netbook Windows x64 10.0.20.9 10 May 2021
Anonymous Anonymous World World Compal QAL51  (Compal Type2 - Board Product Name1) Compal QAL51 (Compal Type2 - Board Product Name1) NVIDIA GeForce GT 640M NVIDIA GeForce GT 640M (384S 2C SM1.2 270MHz/708MHz, 1GB 1.8GHz) (OpenCL) 572GB/s 1024MB 180GHz400W Normal Laptop/Netbook Windows x64 10.0.17.3 7 March 2021
Anonymous Anonymous World World Acer Aspire M3-581TG  (Acer MA50_HX) Acer Aspire M3-581TG (Acer MA50_HX) NVIDIA GeForce GT 640M NVIDIA GeForce GT 640M (384SP 2C 624MHz/708MHz, 1GB 1.8GHz) (OpenCL) 1235GB/s 1024MB 180GHz400W Normal Laptop/Netbook Windows x64 10.0.19.9 17 February 2020
Anonymous Anonymous World World Lenovo IdeaPad Z580 Lenovo IdeaPad Z580 NVIDIA GeForce GT 640M NVIDIA GeForce GT 640M (384SP 2C 624MHz/708MHz, 256kB L2, 2GB 1.8GHz 128-bit) (CUDA) 1419GB/s 2048MB 180GHz400W Normal Laptop/Netbook Windows x64 10.0 1 February 2020
0 - 5 (89)  Next > End
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