NVIDIA GeForce GT 545 1GB vs NVIDIA GeForce GT 640 GF116
NVIDIA GeForce GT 545 1GB
NVIDIA GeForce GT 640 GF116
|
144 Shaders
1GB GDDR5
870MHz
|
144 Shaders
2GB DDR3
720MHz
|
|
Peak AI Performance
0.5 TOPS
INT32
|
Peak AI Performance
0.42 TOPS
INT32
|
|
FP32
500 GFLOPS
|
FP32
420 GFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.5-Slots
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|
TDP
105W
|
TDP
75W
|
|
-
-
-
-
-
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-
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
|
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GB6 Vulkan N/A
0%
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GB6 Vulkan N/A
0%
|
|
GB5 OpenCL N/A
0%
|
GB5 OpenCL N/A
0%
|
|
GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
|
|
GB5 Metal N/A
0%
|
GB5 Metal N/A
0%
|
|
GB5 Vulkan N/A
0%
|
GB5 Vulkan N/A
0%
|
|
OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal N/A
0%
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Manufacturer
NVIDIA
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
|
Architecture
Fermi
|
Architecture
Fermi
|
|
Family
GeForce 500
|
Family
GeForce 600
|
|
Codename
NVCF
GF116
-
-
|
Codename
NVCF
GF116
-
-
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|
Market Segment
Desktop
|
Market Segment
Desktop
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|
Release Date
5/14/2011
|
Release Date
4/24/2012
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
40nm
-
|
Fabrication Node
40nm
-
|
|
Die Size
238 mm²
-
|
Die Size
238 mm²
-
|
|
Transistor Count
1.2 Billion
-
|
Transistor Count
1.2 Billion
-
|
|
Transistor Density
4.92M/mm²
-
|
Transistor Density
4.92M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
144 Shaders
-
|
Shading Units
144 Shaders
-
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
24 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Streaming Multiprocessors
3 SMs
|
Streaming Multiprocessors
3 SMs
|
|
-
-
|
-
-
|
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-
-
|
-
-
|
|
-
-
|
-
-
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|
-
1740MHz Shader
-
870MHz
|
-
1440MHz Shader
-
720MHz
|
|
Peak AI Performance
0.5 TOPS
INT32
|
Peak AI Performance
0.42 TOPS
INT32
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP32
500 GFLOPS
-
-
|
FP32
420 GFLOPS
-
-
|
|
FP64
40 GFLOPS
-
|
FP64
40 GFLOPS
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
|
-
-
-
|
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-
-
-
|
-
-
-
|
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-
-
-
-
|
-
-
-
-
|
|
INT32
0.5 TOPS
|
INT32
0.42 TOPS
|
|
-
-
|
-
-
|
|
Pixel Fillrate
13.92 GPixel/s
|
Pixel Fillrate
17.28 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
20.88 GTexel/s
|
Texture Fillrate
17.28 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
64KB/SM
-
-
|
L1
-
64KB/SM
-
-
|
|
L2
384KB Shared
|
L2
384KB Shared
|
|
-
-
-
|
-
-
-
|
|
1GB
GDDR5
-
|
2GB
DDR3
-
|
|
Bus Width
128Bit
|
Bus Width
192Bit
|
|
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
|
Clock
891MHz
Transfer Rate
1.8GT/s
Bandwidth
42.8GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
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|
TDP
105W
|
TDP
75W
|
|
-
-
|
-
-
|
|
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
|
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
|
|
Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
2
|
Multi Monitor Support
2
|
|
-
-
|
-
-
|
|
No Encoders
-
|
No Encoders
-
|
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Decoders
|
No Decoders
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
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Direct X
12
Direct 3D
11_0
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
1.1
-
-
|
OpenGL
4.6
OpenCL
1.1
-
-
|
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
|
Slots Required
1.5
PCIe Version
2.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
2-way SLI
|
-
-
-
-
|
|
Height
111 mm (4.37 in)
Width
160 mm (6.3 in)
Depth
20 mm (0.79 in)
|
Height
111 mm (4.37 in)
Width
145 mm (5.71 in)
Depth
30 mm (1.18 in)
|
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