NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 680
NVIDIA GeForce GTX 660 Ti
$300
NVIDIA GeForce GTX 680
$500
|
1344 Shaders
2GB GDDR5
1058MHz
|
1536 Shaders
2GB GDDR5
1110MHz
|
|
Peak AI Performance
2.84 TOPS
INT32
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Peak AI Performance
3.41 TOPS
INT32
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FP32
2.84 TFLOPS
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FP32
3.41 TFLOPS
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-
-
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-
-
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Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
2.0-Slots
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TDP
150W
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TDP
195W
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Power Connectors
2x 6-Pin
-
-
-
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Power Connectors
2x 6-Pin
-
-
-
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GB6 Metal N/A
0%
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|
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Manufacturer
NVIDIA
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Manufacturer
NVIDIA
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Chip Designer
NVIDIA
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Chip Designer
NVIDIA
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Architecture
Kepler
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Architecture
Kepler
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Family
GeForce 600
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Family
GeForce 600
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Codename
NVE4
GK104
Variant
GK104-300-KD-A2
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Codename
NVE4
GK104
Variant
GK104-400-A2
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
8/16/2012
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Release Date
3/22/2012
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Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
28nm
-
|
Fabrication Node
28nm
-
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Die Size
294 mm²
-
|
Die Size
294 mm²
-
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Transistor Count
3.5 Billion
-
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Transistor Count
3.5 Billion
-
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Transistor Density
12.04M/mm²
-
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Transistor Density
12.04M/mm²
-
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Form
PCIe Card
|
Form
PCIe Card
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Shading Units
1344 Shaders
-
|
Shading Units
1536 Shaders
-
|
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Texture Mapping Units
112 TMUs
|
Texture Mapping Units
128 TMUs
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Render Output Units
24 ROPs
|
Render Output Units
32 ROPs
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-
-
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-
-
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-
-
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-
-
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Streaming Multiprocessors
7 SMs
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Streaming Multiprocessors
8 SMs
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
915MHz Base
1058MHz
|
-
-
1006MHz Base
1110MHz
|
|
Peak AI Performance
2.84 TOPS
INT32
|
Peak AI Performance
3.41 TOPS
INT32
|
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-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP32
2.84 TFLOPS
-
-
|
FP32
3.41 TFLOPS
-
-
|
|
FP64
120 GFLOPS
-
|
FP64
140 GFLOPS
-
|
|
-
-
-
-
|
-
-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
-
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-
-
-
-
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INT32
2.84 TOPS
|
INT32
3.41 TOPS
|
|
-
-
|
-
-
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Pixel Fillrate
25.392 GPixel/s
|
Pixel Fillrate
35.52 GPixel/s
|
|
-
-
|
-
-
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Texture Fillrate
118.496 GTexel/s
|
Texture Fillrate
142.08 GTexel/s
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-
-
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-
-
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L1
48KB/SM Tex
16KB/SM
-
-
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L1
48KB/SM Tex
16KB/SM
-
-
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L2
512KB Shared
|
L2
512KB Shared
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-
-
-
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-
-
-
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2GB
GDDR5
-
|
2GB
GDDR5
-
|
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Bus Width
128Bit
|
Bus Width
256Bit
|
|
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
96.1GB/s
|
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
192.3GB/s
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
150W
|
TDP
195W
|
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-
-
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-
-
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-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
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-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
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Max Resolution
4096x2304
|
Max Resolution
4096x2304
|
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
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Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
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Multi Monitor Support
3
|
Multi Monitor Support
3
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-
-
|
-
-
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Model
NVENC 1
|
Model
NVENC 1
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
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Model
NVDEC 1
|
Model
NVDEC 1
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
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
3.0
Vulkan
1.2
|
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
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-
-
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1x Fan
|
-
-
-
1x Fan
|
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Power Connectors
-
-
2x 6-Pin
-
-
-
-
|
Power Connectors
-
-
2x 6-Pin
-
-
-
-
|
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
4-way SLI
|
Multi GPU Support
Supported
Type
4-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
256 mm (10.08 in)
Depth
38 mm (1.5 in)
|
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