GeForce GT 640 and Qualcomm Adreno 680 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Qualcomm Adreno 680
GeForce GT 640
1210
Qualcomm Adreno 680
784
GeForce GT 640
Qualcomm Adreno 680
Architecture
Kepler (2012−2018)
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GPU code name
GK107
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Market segment
Desktop
Laptop
Release date
June 2012
December 2018
Interface
PCIe 3.0 x16
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Supplementary power connectors
None
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Core clock speed
902 MHz
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Floating-point performance
692.7 gflops
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Manufacturing process technology
28 nm
7 nm
Number of transistors
1,270 million
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Pipelines / CUDA cores
384
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Power consumption (TDP)
65 Watt
7 Watt
Texture fill rate
28.86
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Memory type
DDR3
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Maximum RAM amount
2 GB
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Memory bus width
128 Bit
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Memory clock speed
1782 MHz
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Memory bandwidth
28.51 GB/s
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Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
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HDMI
+
-
DirectX
12 (11_0)
12
CUDA
3.0
-
OpenCL
1.2
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OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.1.126
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