NVIDIA GeForce 940MX vs NVIDIA GeForce 845M
NVIDIA GeForce 940MX
NVIDIA GeForce 845M
|
384 Shaders
2GB DDR3
1242MHz
|
384 Shaders
2GB GDDR5
1150MHz
|
|
Peak AI Performance
3.82 TOPS
INT8
|
Peak AI Performance
3.53 TOPS
INT8
|
|
FP32
950 GFLOPS
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FP32
880 GFLOPS
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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
23W
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TDP
33W
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-
-
-
-
-
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-
-
-
-
-
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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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%
|
|
GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
|
|
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
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
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Architecture
Maxwell
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Architecture
Maxwell
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Family
GeForce 900
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Family
GeForce 800
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Codename
NV118
GM108
-
-
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Codename
NV118
GM108
-
-
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Market Segment
Laptop
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Market Segment
Laptop
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Release Date
1/1/2016
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Release Date
2/7/2015
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Foundry
TSMC
-
|
Foundry
TSMC
-
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Fabrication Node
28nm
-
|
Fabrication Node
28nm
-
|
|
Die Size
89 mm²
-
|
Die Size
89 mm²
-
|
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Transistor Count
1.1 Billion
-
|
Transistor Count
1.1 Billion
-
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Transistor Density
12.61M/mm²
-
|
Transistor Density
12.61M/mm²
-
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Form
Soldered
|
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
24 TMUs
|
Texture Mapping Units
32 TMUs
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Render Output Units
8 ROPs
|
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
3 SMs
|
Streaming Multiprocessors
3 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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-
-
1004MHz Base
1242MHz
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-
-
1071MHz Base
1150MHz
|
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Peak AI Performance
3.82 TOPS
INT8
|
Peak AI Performance
3.53 TOPS
INT8
|
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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
950 GFLOPS
-
-
|
FP32
880 GFLOPS
-
-
|
|
FP64
30 GFLOPS
-
|
FP64
30 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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INT8
3.82 TOPS
-
-
|
INT8
3.53 TOPS
-
-
|
|
INT32
0.95 TOPS
|
INT32
0.88 TOPS
|
|
-
-
|
-
-
|
|
Pixel Fillrate
9.936 GPixel/s
|
Pixel Fillrate
18.4 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
29.808 GTexel/s
|
Texture Fillrate
36.8 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
64KB/SM
-
-
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L1
-
64KB/SM
-
-
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L2
1MB Shared
|
L2
1MB Shared
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-
-
-
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-
-
-
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2GB
DDR3
-
|
2GB
GDDR5
-
|
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Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
40GB/s
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
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TDP
23W
|
TDP
33W
|
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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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No Ports
|
|
Max Resolution
4096x2304
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
30Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
2
|
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-
-
|
-
-
|
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No Encoders
-
|
No Encoders
-
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-
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-
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-
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-
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No Decoders
|
No Decoders
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-
-
-
-
-
-
-
-
-
-
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-
-
-
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-
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-
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-
-
-
-
-
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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
1.3
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
|
Shader Model
6.7
CUDA
5.0
-
-
PureVideo HD
VP6
VDPAU
Feature Set E
|
Shader Model
6.7
CUDA
5.0
-
-
PureVideo HD
VP6
VDPAU
Feature Set E
|
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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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-
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PCIe Version
3.0
PCIe Lanes
16
|
-
-
PCIe Version
3.0
PCIe Lanes
16
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-
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