NVIDIA GeForce GT 640 OEM: specs and benchmarks

NVIDIA GeForce GT 640 OEM

Summary

NVIDIA started GeForce GT 640 OEM sales 24 April 2012. This is Kepler architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 2 GB of DDR3 memory clocked at 1.78 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 28.51 GB / s.

Compatibility-wise, this is Single-slot card attached via PCIe 3.0 x16 interface. Its manufacturer default version has a length of 145 mm. No additional power connector is required, and power consumption is at 50 Watt.

We have no data on GeForce GT 640 OEM benchmark results.

General info

Of GeForce GT 640 OEM's architecture, market type and release date.
Place in performance rating
not rated
 
Architecture
Kepler
 
Code name
GK107
 
Type
Desktop
 
Release date
24 April 2012
 

Technical specs

GeForce GT 640 OEM's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of GeForce GT 640 OEM's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Pipelines
384
 
of 8192 (Radeon Pro Duo)
Core clock speed
797 MHz
 
Transistor count
1,270 million
 
Manufacturing process technology
28 nm
 
Power consumption (TDP)
50 Watt
 
of 900 (Tesla S2050)
Texture fill rate
25.5 GTexel / s
 
Floating-point performance
612.1 gflops
 
of 2918.4 (GRID K340)

Compatibility, dimensions and requirements

Information on GeForce GT 640 OEM's compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
Interface
PCIe 3.0 x16
 
Length
145 mm
 
Supplementary power connectors
None
 

Memory

Parameters of memory installed on GeForce GT 640 OEM: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Memory type
DDR3
 
Maximum RAM amount
2 GB
 
Memory bus width
128 Bit
 
of 8192 (Radeon Pro Duo)
Memory clock speed
1782 MHz
 
Memory bandwidth
28.51 GB / s
 
of 1024 (Radeon Pro Duo)

Video outputs and ports

Types and number of video connectors present on GeForce GT 640 OEM.
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
 

API support

APIs supported by GeForce GT 640 OEM, sometimes including their particular versions.
DirectX
12.0 (11_0)
 
OpenGL
4.6
 

Mining hashrates

Cryptocurrency mining performance of GeForce GT 640 OEM. Usually measured in megahashes per second.
Bitcoin / BTC (SHA256)
23 Mh/s
 
 

Other GPUs

Advices and comments

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