NVIDIA GeForce GT 755M Mac vs NVIDIA GeForce 940M

NVIDIA GeForce GT 755M Mac
NVIDIA GeForce 940M
384 Shaders
1GB GDDR5
1085MHz
384 Shaders
2GB DDR3
1176MHz
FP32
0.83 TFLOPS
FP32
0.9 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
Unknown
TDP
36W
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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
Maxwell
Family
GeForce 700
Family
GeForce 900
Codename
NVE7
GK107
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Codename
NV118
GM108
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Market Segment
Laptop
Market Segment
Laptop
Release Date
4/1/2013
Release Date
3/12/2015
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
89 mm²
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Transistor Count
1.3 Billion
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Transistor Count
1.1 Billion
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Transistor Density
10.76M/mm²
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Transistor Density
12.61M/mm²
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Form
Soldered
Form
Soldered
Shading Units
384 Shaders
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Shading Units
384 Shaders
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Texture Mapping Units
32 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
16 ROPs
Render Output Units
8 ROPs
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Streaming Multiprocessors
2 SMs
Streaming Multiprocessors
3 SMs
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1085MHz
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1072MHz Base
1176MHz
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FP32
0.83 TFLOPS
FP32
0.9 TFLOPS
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FP64
0.04 TFLOPS
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FP64
0.03 TFLOPS
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Pixel Fillrate
17.36 GPixel/s
Pixel Fillrate
9.408 GPixel/s
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Texture Fillrate
34.72 GTexel/s
Texture Fillrate
28.224 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
256KB Shared
L2
1MB Shared
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1GB
GDDR5
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2GB
DDR3
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Bus Width
128Bit
Bus Width
64Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
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TDP
Unknown
TDP
36W
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No Ports
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No Ports
Max Resolution
4096x2304
Max Resolution
4096x2304
Max Resolution Refresh Rate
30Hz
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
Multi Monitor Support
2
Multi Monitor Support
3
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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
3.0
Vulkan
1.3
Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
6.7
CUDA
5.0
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PureVideo HD
VP6
VDPAU
Feature Set E
Not a Card
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Not a Card
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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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Change Comparison