GeForce GTX 660 GK104 vs GeForce GTX 580

GeForce GTX 660 GK104
GeForce GTX 580
1152 Shaders
2GB GDDR5
899MHz
512 Shaders
2GB GDDR5
772MHz
FP32
2.07 TFLOPS
FP32
1.58 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
130W
TDP
244W
Power Connectors
1x 6-Pin
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Power Connectors
1x 6-Pin
1x 8-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
Kepler
Architecture
Fermi
Family
GeForce 600
Family
GeForce 500
Codename
NVE4
GK104
Variant
GK104-200-KD-A2
Codename
NVC8
GF110
Variant
GF110-375-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
8/22/2012
Release Date
11/9/2010
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
40nm
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Die Size
294 mm²
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Die Size
585 mm²
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Transistor Count
3.5 Billion
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Transistor Count
3 Billion
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Transistor Density
12.04M/mm²
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Transistor Density
5.13M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
1152 Shaders
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Shading Units
512 Shaders
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Texture Mapping Units
96 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
24 ROPs
Render Output Units
48 ROPs
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Streaming Multiprocessors
6 SMs
Streaming Multiprocessors
16 SMs
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824MHz Base
899MHz
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1544MHz Shader
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772MHz
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FP32
2.07 TFLOPS
FP32
1.58 TFLOPS
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FP64
0.09 TFLOPS
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FP64
0.13 TFLOPS
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Pixel Fillrate
21.576 GPixel/s
Pixel Fillrate
37.056 GPixel/s
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Texture Fillrate
86.304 GTexel/s
Texture Fillrate
49.408 GTexel/s
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L1
48KB/SM Tex
16KB/SM
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L1
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64KB/SM
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L2
512KB Shared
L2
768KB Shared
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2GB
GDDR5
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2GB
GDDR5
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Bus Width
192Bit
Bus Width
384Bit
Clock
1450MHz
Transfer Rate
5.8GT/s
Bandwidth
139.2GB/s
Clock
1002MHz
Transfer Rate
4GT/s
Bandwidth
192.4GB/s
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TDP
130W
TDP
244W
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1x DVI-I Dual-Link
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1x DVI-D Dual-Link
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1x DisplayPort 1.2
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1x HDMI 1.4
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2x DVI-I Dual-Link
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1x mini-HDMI 1.3
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Max Resolution
4096x2304
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
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Variable Refresh Rate
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
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Model
NVENC 1
No Encoders
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Codec
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AVC (H.264)
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Model
NVDEC 1
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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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
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Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
5.1
CUDA
2.0
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PureVideo HD
VP4
VDPAU
Feature Set C
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1x Fan
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1x Fan
Power Connectors
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1x 6-Pin
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Power Connectors
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1x 6-Pin
1x 8-Pin
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
2-way SLI
Multi GPU Support
Supported
Type
3-way SLI
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
38 mm (1.5 in)
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
38 mm (1.5 in)
Change Results