NVIDIA GeForce GT 640 Rev. 2: specs and benchmarks

NVIDIA GeForce GT 640 Rev. 2

Summary

NVIDIA started GeForce GT 640 Rev. 2 sales 29 May 2013 at a recommended price of $89. This is Kepler 2.0 architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 1 GB of GDDR5 memory clocked at 5.01 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 40.06 GB / s.

Compatibility-wise, this is 1-slot card attached via PCIe 2.0 x8 interface. Its manufacturer default version has a length of 145 mm. No additional power connector is required, and power consumption is at 49 Watt.

We have no data on GeForce GT 640 Rev. 2 benchmark results.

General info

Of GeForce GT 640 Rev. 2's architecture, market type and release date.
Place in performance rating
not rated
 
Architecture
Kepler 2.0
 
Code name
GK208
 
Type
Desktop
 
Release date
29 May 2013
 
Launch price (MSRP)
$89
 
of 14999 (Quadro Plex 7000)

Technical specs

GeForce GT 640 Rev. 2'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 Rev. 2'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
1046 MHz
 
Transistor count
915 million
 
of 21100
Manufacturing process technology
28 nm
 
of 7
Power consumption (TDP)
49 Watt
 
of 900 (Tesla S2050)
Texture fill rate
16.74 GTexel / s
 
Floating-point performance
803.3 gflops
 
of 16384 (Radeon Pro Duo)

Compatibility, dimensions and requirements

Information on GeForce GT 640 Rev. 2'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 2.0 x8
 
Length
145 mm
 
Supplementary power connectors
None
 

Memory

Parameters of memory installed on GeForce GT 640 Rev. 2: 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
GDDR5
 
Maximum RAM amount
1 GB
 
Memory bus width
64 Bit
 
of 8192 (Radeon Pro Duo)
Memory clock speed
5008 MHz
 
Memory bandwidth
40.06 GB / s
 
of 1024 (Radeon Pro Duo)

Video outputs and ports

Types and number of video connectors present on GeForce GT 640 Rev. 2.
Display Connectors
1x DVI, 1x HDMI, 1x VGA
 

API support

APIs supported by GeForce GT 640 Rev. 2, sometimes including their particular versions.
DirectX
12.0 (11_0)
 
OpenGL
4.6
 

Mining hashrates

Cryptocurrency mining performance of GeForce GT 640 Rev. 2. Usually measured in megahashes per second.
Bitcoin / BTC (SHA256)
44 Mh/s
 
 

Other GPUs

Advices and comments

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