GeForce GTX 680MX Mac vs GeForce GTX 870M
GeForce GTX 680MX Mac
GeForce GTX 870M
|
1536 Shaders
2GB GDDR5
719MHz
|
1344 Shaders
3GB GDDR5
941MHz
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|
FP32
2.21 TFLOPS
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FP32
2.53 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
110W
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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
|
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 800
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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
10/23/2012
|
Release Date
3/12/2014
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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
294 mm²
-
|
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Transistor Count
3.5 Billion
-
|
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
|
Form
Soldered
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Shading Units
1536 Shaders
-
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Shading Units
1344 Shaders
-
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Texture Mapping Units
128 TMUs
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Texture Mapping Units
112 TMUs
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Render Output Units
32 ROPs
|
Render Output Units
24 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
7 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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719MHz
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-
-
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941MHz
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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
2.21 TFLOPS
|
FP32
2.53 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.09 TFLOPS
-
|
FP64
0.11 TFLOPS
-
|
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-
-
|
-
-
|
|
-
-
-
|
-
-
-
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Pixel Fillrate
23.008 GPixel/s
|
Pixel Fillrate
22.584 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
92.032 GTexel/s
|
Texture Fillrate
105.392 GTexel/s
|
|
-
-
|
-
-
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L1
48KB/SM Tex
16KB/SM
-
-
|
L1
48KB/SM Tex
16KB/SM
-
-
|
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L2
512KB Shared
|
L2
512KB Shared
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-
-
-
|
-
-
-
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2GB
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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-
-
-
-
-
-
-
-
-
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TDP
122W
|
TDP
110W
|
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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
|
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Max Resolution
2560x1600
|
Max Resolution
4096x2304
|
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
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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
|
|
-
-
|
-
-
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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
|
Model
NVDEC 1
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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
11_0
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
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
|
-
-
PCIe Version
3.0
PCIe Lanes
16
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