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.
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General information | NVIDIA GeForce GT 640 |
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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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