NVS 420 vs NVS 450
NVS 420
NVS 450
|
2x 8 Shaders
2x 256MB GDDR3
550MHz
|
2x 8 Shaders
2x 256MB GDDR3
550MHz
|
|
FP32
0.04 TFLOPS
|
FP32
0.04 TFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
40W
|
TDP
35W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
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%
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
65nm
-
|
Fabrication Node
65nm
-
|
|
Die Size
2x 86 mm²
-
|
Die Size
2x 86 mm²
-
|
|
Transistor Count
2x 210 Million
-
|
Transistor Count
2x 210 Million
-
|
|
Transistor Density
2.44M/mm²
-
|
Transistor Density
2.44M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2x 8 Shaders
-
|
Shading Units
2x 8 Shaders
-
|
|
Texture Mapping Units
2x 8 TMUs
|
Texture Mapping Units
2x 8 TMUs
|
|
Render Output Units
2x 4 ROPs
|
Render Output Units
2x 4 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Streaming Multiprocessors
2x 1 SMs
|
Streaming Multiprocessors
2x 1 SMs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
1300MHz Shader
-
550MHz
|
-
1300MHz Shader
-
550MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
FP32
0.04 TFLOPS
|
FP32
0.04 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.01 TFLOPS
-
|
FP64
0.01 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
2.2 GPixel/s
|
Pixel Fillrate
2.2 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
4.4 GTexel/s
|
Texture Fillrate
4.4 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
-
Unknown
|
L1
-
-
-
Unknown
|
|
L2
16KB Shared
|
L2
16KB Shared
|
|
-
-
-
|
-
-
-
|
|
2x 256MB
GDDR3
-
|
2x 256MB
GDDR3
-
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
700MHz
Transfer Rate
1.4GT/s
Bandwidth
11.2GB/s
|
Clock
700MHz
Transfer Rate
1.4GT/s
Bandwidth
11.2GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
40W
|
TDP
35W
|
|
-
-
|
-
-
|
|
-
-
-
1x VHDCI
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4x DisplayPort 1.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
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
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
No Decoders
|
No Decoders
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Direct X
11
Direct 3D
10_0
|
Direct X
11
Direct 3D
10_0
|
|
OpenGL
3.3
OpenCL
1.1
-
-
|
OpenGL
3.3
OpenCL
1.1
-
-
|
|
Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP3
VDPAU
Feature Set B
|
Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP3
VDPAU
Feature Set B
|
|
-
-
-
1x Fan
|
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
1
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
1
|
|
-
-
-
-
|
-
-
-
-
|
|
Height
69 mm (2.72 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
|
Height
111 mm (4.37 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
|
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