GeForce GTX 870M vs GeForce GTX 775M Mac
GeForce GTX 870M
GeForce GTX 775M Mac
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1344 Shaders
3GB GDDR5
941MHz
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1344 Shaders
2GB GDDR5
797MHz
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FP32
2.53 TFLOPS
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FP32
2.14 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
110W
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TDP
100W
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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 800
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Family
GeForce 700
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Codename
NVE4
GK104
-
-
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Codename
NVE4
GK104
-
-
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Market Segment
Laptop
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Market Segment
Laptop
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Release Date
3/12/2014
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Release Date
5/1/2013
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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
294 mm²
-
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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
Soldered
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Form
Soldered
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Shading Units
1344 Shaders
-
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Shading Units
1344 Shaders
-
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Texture Mapping Units
112 TMUs
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Texture Mapping Units
112 TMUs
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Render Output Units
24 ROPs
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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
7 SMs
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-
-
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-
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-
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-
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941MHz
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797MHz
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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
2.53 TFLOPS
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FP32
2.14 TFLOPS
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-
-
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-
-
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FP64
0.11 TFLOPS
-
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FP64
0.09 TFLOPS
-
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-
-
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-
-
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-
-
-
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-
-
-
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Pixel Fillrate
22.584 GPixel/s
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Pixel Fillrate
25.504 GPixel/s
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-
-
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-
-
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Texture Fillrate
105.392 GTexel/s
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Texture Fillrate
89.264 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
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L2
512KB Shared
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-
-
-
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-
-
-
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3GB
GDDR5
-
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2GB
GDDR5
-
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Bus Width
192Bit
|
Bus Width
256Bit
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Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
120GB/s
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Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
160GB/s
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-
-
-
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-
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-
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-
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TDP
110W
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TDP
100W
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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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No Ports
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Max Resolution
4096x2304
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Max Resolution
2560x1600
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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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
3
|
Multi Monitor Support
2
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-
-
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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
-
-
-
-
-
-
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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
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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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PCIe Version
3.0
PCIe Lanes
16
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-
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PCIe Version
3.0
PCIe Lanes
16
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