GeForce GTX 780M Mac vs GeForce GTX 970M
GeForce GTX 780M Mac
GeForce GTX 970M
|
1536 Shaders
4GB GDDR5
784MHz
|
1280 Shaders
3GB GDDR5
993MHz
|
|
FP32
2.41 TFLOPS
|
FP32
2.54 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
122W
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TDP
75W
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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%
|
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%
|
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
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
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Architecture
Kepler
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Architecture
Maxwell 2
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Family
GeForce 700
|
Family
GeForce 900
|
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Codename
NVE4
GK104
-
-
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Codename
NV124
GM204
-
-
|
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Market Segment
Laptop
|
Market Segment
Laptop
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|
Release Date
5/1/2013
|
Release Date
10/7/2014
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|
Foundry
TSMC
-
|
Foundry
TSMC
-
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|
Fabrication Node
28nm
-
|
Fabrication Node
28nm
-
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|
Die Size
294 mm²
-
|
Die Size
398 mm²
-
|
|
Transistor Count
3.5 Billion
-
|
Transistor Count
5.2 Billion
-
|
|
Transistor Density
12.04M/mm²
-
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Transistor Density
13.07M/mm²
-
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Form
Soldered
|
Form
Soldered
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Shading Units
1536 Shaders
-
|
Shading Units
1280 Shaders
-
|
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Texture Mapping Units
128 TMUs
|
Texture Mapping Units
80 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
48 ROPs
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-
-
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-
-
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-
-
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-
-
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Streaming Multiprocessors
8 SMs
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Streaming Multiprocessors
10 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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784MHz
|
-
-
-
993MHz
|
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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
2.41 TFLOPS
|
FP32
2.54 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.1 TFLOPS
-
|
FP64
0.08 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
25.088 GPixel/s
|
Pixel Fillrate
47.664 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
100.352 GTexel/s
|
Texture Fillrate
79.44 GTexel/s
|
|
-
-
|
-
-
|
|
L1
48KB/SM Tex
16KB/SM
-
-
|
L1
-
48KB/SM
-
-
|
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L2
512KB Shared
|
L2
1.5MB Shared
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-
-
-
|
-
-
-
|
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4GB
GDDR5
-
|
3GB
GDDR5
-
|
|
Bus Width
256Bit
|
Bus Width
192Bit
|
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
120GB/s
|
|
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
122W
|
TDP
75W
|
|
-
-
|
-
-
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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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No Ports
|
|
Max Resolution
2560x1600
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
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
2
|
Multi Monitor Support
3
|
|
-
-
|
-
-
|
|
Model
NVENC 1
|
Model
NVENC 3
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
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Model
NVDEC 1
|
Model
NVDEC 1
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
12
Direct 3D
12_1
|
|
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
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
6.7
CUDA
5.2
-
-
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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-
-
PCIe Version
3.0
PCIe Lanes
16
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
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