GeForce GTX 660M Mac vs GeForce GT 750M Mac+
GeForce GTX 660M Mac
GeForce GT 750M Mac+
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384 Shaders
512MB GDDR5
950MHz
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384 Shaders
2GB GDDR5
926MHz
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FP32
0.73 TFLOPS
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FP32
0.71 TFLOPS
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-
-
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-
-
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Form Factor
Soldered
-
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Form Factor
Soldered
-
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TDP
50W
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TDP
50W
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-
-
-
-
-
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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 700
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Codename
NVE7
GK107
Variant
N13E-GE
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Codename
NVE7
GK107
-
-
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Market Segment
Laptop
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Market Segment
Laptop
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Release Date
3/22/2012
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Release Date
4/1/2013
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Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
28nm
-
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Fabrication Node
28nm
-
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Die Size
118 mm²
-
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Die Size
118 mm²
-
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Transistor Count
1.3 Billion
-
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Transistor Count
1.3 Billion
-
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Transistor Density
10.76M/mm²
-
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Transistor Density
10.76M/mm²
-
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Form
Soldered
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Form
Soldered
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Shading Units
384 Shaders
-
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Shading Units
384 Shaders
-
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Texture Mapping Units
32 TMUs
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Texture Mapping Units
32 TMUs
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Render Output Units
16 ROPs
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Render Output Units
16 ROPs
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-
-
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-
-
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-
-
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-
-
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Streaming Multiprocessors
2 SMs
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Streaming Multiprocessors
2 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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-
-
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950MHz
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-
-
-
926MHz
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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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-
-
-
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-
-
-
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FP32
0.73 TFLOPS
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FP32
0.71 TFLOPS
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|
-
-
|
-
-
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FP64
0.03 TFLOPS
-
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FP64
0.03 TFLOPS
-
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-
-
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-
-
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-
-
-
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-
-
-
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Pixel Fillrate
15.2 GPixel/s
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Pixel Fillrate
14.816 GPixel/s
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-
-
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-
-
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Texture Fillrate
30.4 GTexel/s
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Texture Fillrate
29.632 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
256KB Shared
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L2
256KB Shared
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-
-
-
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-
-
-
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512MB
GDDR5
-
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2GB
GDDR5
-
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Bus Width
128Bit
|
Bus Width
128Bit
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Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
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Clock
1254MHz
Transfer Rate
5GT/s
Bandwidth
80.3GB/s
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
50W
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TDP
50W
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-
-
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-
-
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-
-
-
-
-
-
-
-
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-
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-
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No Ports
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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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No Ports
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Max Resolution
4096x2304
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Max Resolution
4096x2304
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Max Resolution Refresh Rate
30Hz
|
Max Resolution Refresh Rate
30Hz
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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
2
|
Multi Monitor Support
2
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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
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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
|
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
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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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Not a Card
-
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Not a Card
-
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-
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-
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PCIe Version
3.0
PCIe Lanes
16
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-
-
PCIe Version
3.0
PCIe Lanes
16
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