GeForce GTX 560 Ti 11SM vs GeForce GT 640 GK208

GeForce GTX 560 Ti 11SM
GeForce GT 640 GK208
352 Shaders
1GB GDDR5
732MHz
384 Shaders
1GB GDDR5
1046MHz
FP32
1.03 TFLOPS
FP32
0.8 TFLOPS
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-
-
-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.5-Slots
TDP
210W
TDP
49W
Power Connectors
2x 6-Pin
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-
-
-
-
-
-
-
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
Kepler 2
Family
GeForce 500
Family
GeForce 600
Codename
NVC8
GF110
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-
Codename
NV108
GK208
Variant
GK208-400-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/30/2011
Release Date
5/29/2013
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
40nm
-
Fabrication Node
28nm
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Die Size
520 mm²
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Die Size
79 mm²
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Transistor Count
3 Billion
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Transistor Count
1 Billion
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Transistor Density
5.77M/mm²
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Transistor Density
12.91M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
352 Shaders
-
Shading Units
384 Shaders
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Texture Mapping Units
44 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
40 ROPs
Render Output Units
8 ROPs
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-
Streaming Multiprocessors
11 SMs
Streaming Multiprocessors
2 SMs
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1464MHz Shader
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732MHz
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1046MHz
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FP32
1.03 TFLOPS
FP32
0.8 TFLOPS
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-
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-
FP64
0.09 TFLOPS
-
FP64
0.03 TFLOPS
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-
Pixel Fillrate
29.28 GPixel/s
Pixel Fillrate
8.368 GPixel/s
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-
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-
Texture Fillrate
32.208 GTexel/s
Texture Fillrate
16.736 GTexel/s
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-
-
-
L1
-
64KB/SM
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-
L1
48KB/SM Tex
16KB/SM
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-
L2
768KB Shared
L2
256KB Shared
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-
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1GB
GDDR5
-
1GB
GDDR5
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Bus Width
320Bit
Bus Width
64Bit
Clock
950MHz
Transfer Rate
3.8GT/s
Bandwidth
152GB/s
Clock
1252MHz
Transfer Rate
5GT/s
Bandwidth
40.1GB/s
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TDP
210W
TDP
49W
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2x DVI-I Dual-Link
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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 1.4
-
-
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-
Max Resolution
2560x1600
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
2
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No Encoders
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No Encoders
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No Decoders
Model
NVDEC 1
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
11_0
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
1.1
-
-
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
5.1
CUDA
2.0
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
Shader Model
6.5
CUDA
3.5
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
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1x Fan
-
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1x Fan
Power Connectors
-
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2x 6-Pin
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-
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Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.5
PCIe Version
2.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
2-way SLI
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-
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Height
111 mm (4.37 in)
Width
229 mm (9.02 in)
Depth
38 mm (1.5 in)
Height
111 mm (4.37 in)
Width
145 mm (5.71 in)
Depth
30 mm (1.18 in)
Change Results