
GeForce GT 745A and Spectre Lite - video card comparison
GeForce GT 745A
Spectre Lite
Architecture
Kepler (2012−2018)
GCN 2.0 (2013−2017)
GPU code name
GK107
Spectre Lite
Market segment
Desktop
Desktop
Release date
August 2013
-
Interface
PCIe 3.0 x16
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Boost clock speed
915 MHz
-
Core clock speed
837 MHz
-
Floating-point performance
642.8 gflops
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Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
2,410 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
33 Watt
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Texture fill rate
29.28
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Memory type
DDR3
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Maximum RAM amount
2 GB
-
Memory bus width
128 Bit
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Memory clock speed
1800 MHz
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Memory bandwidth
28.8 GB/s
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Display Connectors
No outputs
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DirectX
12 (11_0)
12 (12_0)
CUDA
3.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.170