GeForce GTS 450 vs GeForce GT 545 1GB

GeForce GTS 450
GeForce GT 545 1GB
144 Shaders
2GB GDDR5
790MHz
144 Shaders
1GB GDDR5
870MHz
FP32
0.46 TFLOPS
FP32
0.5 TFLOPS
-
-
-
-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
106W
TDP
105W
Power Connectors
1x 6-Pin
-
-
-
-
-
-
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
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%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Fermi
Architecture
Fermi
Family
GeForce 400
Family
GeForce 500
Codename
NVC3
GF106
-
-
Codename
NVCF
GF116
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-
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/11/2010
Release Date
5/14/2011
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
40nm
-
Fabrication Node
40nm
-
Die Size
238 mm²
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Die Size
238 mm²
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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
24 ROPs
Render Output Units
16 ROPs
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-
-
-
-
-
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-
Streaming Multiprocessors
3 SMs
Streaming Multiprocessors
3 SMs
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1580MHz Shader
-
790MHz
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1740MHz Shader
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870MHz
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FP32
0.46 TFLOPS
FP32
0.5 TFLOPS
-
-
-
-
FP64
0.04 TFLOPS
-
FP64
0.04 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
18.96 GPixel/s
Pixel Fillrate
13.92 GPixel/s
-
-
-
-
Texture Fillrate
18.96 GTexel/s
Texture Fillrate
20.88 GTexel/s
-
-
-
-
L1
-
64KB/SM
-
-
L1
-
64KB/SM
-
-
L2
384KB Shared
L2
384KB Shared
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-
-
-
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-
2GB
GDDR5
-
1GB
GDDR5
-
Bus Width
192Bit
Bus Width
128Bit
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
96GB/s
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
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TDP
106W
TDP
105W
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-
2x DVI-I Dual-Link
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-
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1x mini-HDMI 1.3
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1x VGA
-
-
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1x DVI-I Dual-Link
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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
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-
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No Encoders
-
No Encoders
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No Decoders
No Decoders
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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
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-
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1x Fan
-
-
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1x Fan
Power Connectors
-
-
1x 6-Pin
-
-
-
-
-
-
-
-
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Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
3-way SLI
Multi GPU Support
Supported
Type
2-way SLI
Height
111 mm (4.37 in)
Width
210 mm (8.27 in)
Depth
38 mm (1.5 in)
Height
111 mm (4.37 in)
Width
160 mm (6.3 in)
Depth
20 mm (0.79 in)
Change Results