NVIDIA GeForce GT 640

Comparison, specifications and characteristics of the video card

NVIDIA GeForce GT 640

A brief overview of the video card NVIDIA GeForce GT 640 from the company Nvidia. Card release date 04-06-2012 year. This is the Discrete video card, the codename of the architecture is Kepler, DirectX is 11, developed using 28 nm technology, it has 2 Gb of DDR3 memory installed at 891 MHz, and together with the 128 Bit interface, this creates a bandwidth of 28.510 GB/sec. The power consumption (TDP) is 65 W, the maximum temperature at which the video card NVIDIA GeForce GT 640 can work is 98 °C. The outputs for the display include: 1x HDMI, 1x DVI, . NVIDIA GeForce GT 640 connects to the rest of the system via the PCIe 3.0 x16 interface.
General information NVIDIA GeForce GT 640
Developer Nvidia
Release year: 2012
Series GeForce 600
Interface PCIe 3.0 x16
Board number: P2011
Maximum resolution: 3840 x 2160
Recommended resolution No data available
Production Discontinued
Starting price 99 $
Graphics processor NVIDIA GeForce GT 640
GPU name GK107
GPU variant GK107-300-A2
Chip quantity 1
Architecture Kepler
Manufacturer TSMC
Technological process 28 nm
Transistors 1270 mln
Die Size 118 mm²
Clock speeds NVIDIA GeForce GT 640
Core frequency: 902 MHz
Frequency in Boost mode Does not support
Memory frequency 891 MHz
Effective memory speed: 1782 Mbps effective
Memory NVIDIA GeForce GT 640
Memory capacity 2048 Mb
Memory type DDR3
Memory bus width 128 bit
Bandwidth 28.510 GB/s
Rendering Configuration NVIDIA GeForce GT 640
Shader blocks: 384
TMUs units: 32
Texture blocks: 16
SM Count: No data available
SMM Count: No data available
Tensor cores: No data available
RT cores: No data available
L1 Cache: 16 KB (per SMX)
L2 Cache: No data available
Theoretical performance NVIDIA GeForce GT 640
Pixel fill rate: 7.216 GPixel/s
Texture fill rate: 28.860 GTexel/s
FP16 (half) performance: No data available
FP32 (float) performance: 692.7 GFLOPS
FP64 (double) performance: 28.86 GFLOPS
Graphics Features NVIDIA GeForce GT 640
DirectX: 12 (Feature Level 11_0)
OpenGL: 4.6
OpenCL: 3.0
Vulkan: 1.1
CUDA: 3.0
Shader Model: 5.1
Technologies and instructions: NVIDIA CUDA
NVIDIA Adaptive V-Sync
HDCP
NVIDIA PureVideo HD
NVIDIA PhysX
NVIDIA 3D Vision
FXAA
Compatibility and dimensions NVIDIA GeForce GT 640
Graphics card category: Desktop computer
Type of video card: Discrete
SLI/CrossFireX: No data
Slot width: Single-slot
Length: 145 mm
5.7 inches
Width: No data available
Height: No data available
Power Consumption (TDP): 65 W
Power supply requirements (PSU): 250 W
Max. allowable temperature: 98°C
Power connectors: Does not support
Outputs: 1x HDMI
1x DVI
* Specifications are subject to change by the manufacturer without notice
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