GeForce GT 640 GK208 vs GeForce GTX 560 Ti 11SM

GeForce GT 640 GK208
GeForce GTX 560 Ti 11SM
384 Shaders
1GB GDDR5
1046MHz
352 Shaders
1GB GDDR5
732MHz
FP32
0.8 TFLOPS
FP32
1.03 TFLOPS
-
-
-
-
Form Factor
PCIe Card
1.5-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
49W
TDP
210W
-
-
-
-
-
Power Connectors
2x 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
Kepler 2
Architecture
Fermi
Family
GeForce 600
Family
GeForce 500
Codename
NV108
GK208
Variant
GK208-400-A1
Codename
NVC8
GF110
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/29/2013
Release Date
5/30/2011
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
28nm
-
Fabrication Node
40nm
-
Die Size
79 mm²
-
Die Size
520 mm²
-
Transistor Count
1 Billion
-
Transistor Count
3 Billion
-
Transistor Density
12.91M/mm²
-
Transistor Density
5.77M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
384 Shaders
-
Shading Units
352 Shaders
-
Texture Mapping Units
16 TMUs
Texture Mapping Units
44 TMUs
Render Output Units
8 ROPs
Render Output Units
40 ROPs
-
-
-
-
-
-
-
-
Streaming Multiprocessors
2 SMs
Streaming Multiprocessors
11 SMs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1046MHz
-
1464MHz Shader
-
732MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
0.8 TFLOPS
FP32
1.03 TFLOPS
-
-
-
-
FP64
0.03 TFLOPS
-
FP64
0.09 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
8.368 GPixel/s
Pixel Fillrate
29.28 GPixel/s
-
-
-
-
Texture Fillrate
16.736 GTexel/s
Texture Fillrate
32.208 GTexel/s
-
-
-
-
L1
48KB/SM Tex
16KB/SM
-
-
L1
-
64KB/SM
-
-
L2
256KB Shared
L2
768KB Shared
-
-
-
-
-
-
1GB
GDDR5
-
1GB
GDDR5
-
Bus Width
64Bit
Bus Width
320Bit
Clock
1252MHz
Transfer Rate
5GT/s
Bandwidth
40.1GB/s
Clock
950MHz
Transfer Rate
3.8GT/s
Bandwidth
152GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
49W
TDP
210W
-
-
-
-
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
-
-
-
-
-
-
-
-
2x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x mini-HDMI 1.3
-
-
-
-
-
-
-
-
-
-
-
Max Resolution
4096x2304
Max Resolution
2560x1600
Max Resolution Refresh Rate
30Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
NVDEC 1
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Direct X
12
Direct 3D
11_0
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
1.1
-
-
Shader Model
6.5
CUDA
3.5
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
5.1
CUDA
2.0
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
-
-
-
1x Fan
-
-
-
1x Fan
-
-
-
-
-
-
-
-
Power Connectors
-
-
2x 6-Pin
-
-
-
-
Slots Required
1.5
PCIe Version
2.0
PCIe Lanes
8
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
-
-
-
-
Multi GPU Support
Supported
Type
2-way SLI
Height
111 mm (4.37 in)
Width
145 mm (5.71 in)
Depth
30 mm (1.18 in)
Height
111 mm (4.37 in)
Width
229 mm (9.02 in)
Depth
38 mm (1.5 in)
Change Results