NVIDIA GeForce GT 545 1GB vs NVIDIA GeForce GT 640 GF116
NVIDIA GeForce GT 545 1GB
NVIDIA GeForce GT 640 GF116
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144 Shaders
1GB GDDR5
870MHz
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144 Shaders
2GB DDR3
720MHz
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Peak AI Performance
0.5 TOPS
INT32
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Peak AI Performance
0.42 TOPS
INT32
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FP32
500 GFLOPS
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FP32
420 GFLOPS
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Form Factor
PCIe Card
1.0-Slots
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Form Factor
PCIe Card
1.5-Slots
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TDP
105W
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TDP
75W
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Peak AI Performance
|
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GeForce GT 545 1GB - 0.5 TOPS INT32
x1.19
GeForce GT 640 GF116 - 0.42 TOPS INT32
x1
FP32
|
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GeForce GT 545 1GB - 500 GFLOPS FP32
x1.19
GeForce GT 640 GF116 - 420 GFLOPS FP32
x1
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GeForce GT 545 1GB - 64GB/s
x1.5
GeForce GT 640 GF116 - 42.8GB/s
x1
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GeForce GT 545 1GB - 105W
x1.4
GeForce GT 640 GF116 - 75W
x1
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0%
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0%
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0%
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Manufacturer
NVIDIA
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Manufacturer
NVIDIA
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Chip Designer
NVIDIA
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Chip Designer
NVIDIA
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Architecture
Fermi
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Architecture
Fermi
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Family
GeForce 500
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Family
GeForce 600
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Codename
NVCF
GF116
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Codename
NVCF
GF116
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
5/14/2011
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Release Date
4/24/2012
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Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
40nm
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Die Size
238 mm²
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Die Size
238 mm²
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Transistor Count
1.2 Billion
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Transistor Count
1.2 Billion
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Transistor Density
4.92M/mm²
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Transistor Density
4.92M/mm²
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Form
PCIe Card
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Form
PCIe Card
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Shading Units
144 Shaders
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Shading Units
144 Shaders
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Texture Mapping Units
24 TMUs
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Texture Mapping Units
24 TMUs
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Render Output Units
16 ROPs
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Render Output Units
24 ROPs
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Streaming Multiprocessors
3 SMs
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Streaming Multiprocessors
3 SMs
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1740MHz Shader
870MHz
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1440MHz Shader
720MHz
|
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Peak AI Performance
0.5 TOPS
INT32
|
Peak AI Performance
0.42 TOPS
INT32
|
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FP32
500 GFLOPS
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FP32
420 GFLOPS
|
|
FP64
40 GFLOPS
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FP64
40 GFLOPS
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INT32
0.5 TOPS
|
INT32
0.42 TOPS
|
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Pixel Fillrate
13.92 GPixel/s
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Pixel Fillrate
17.28 GPixel/s
|
|
Texture Fillrate
20.88 GTexel/s
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Texture Fillrate
17.28 GTexel/s
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L1
64KB/SM
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L1
64KB/SM
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L2
384KB Shared
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L2
384KB Shared
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1GB
GDDR5
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2GB
DDR3
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Bus Width
128Bit
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Bus Width
192Bit
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Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
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Clock
891MHz
Transfer Rate
1.8GT/s
Bandwidth
42.8GB/s
|
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TDP
105W
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TDP
75W
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1x VGA
1x DVI-I Dual-Link
1x HDMI 1.3
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1x VGA
1x DVI-I Dual-Link
1x HDMI 1.3
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Max Resolution
2560x1600
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Max Resolution
2560x1600
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
|
Variable Refresh Rate
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Display Stream Compression (DSC)
Not Supported
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Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
2
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Multi Monitor Support
2
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No Encoders
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No Encoders
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No Decoders
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No Decoders
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Direct X
12
Direct 3D
11_0
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Direct X
12
Direct 3D
11_0
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OpenGL
4.6
OpenCL
1.1
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OpenGL
4.6
OpenCL
1.1
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Shader Model
5.1
CUDA
2.1
PureVideo HD
VP4
VDPAU
Feature Set C
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Shader Model
5.1
CUDA
2.1
PureVideo HD
VP4
VDPAU
Feature Set C
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1x Fan
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1x Fan
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Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
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Slots Required
1.5
PCIe Version
2.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
2-way SLI
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-
-
-
-
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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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