NVIDIA GeForce GTX 870M vs NVIDIA GeForce 320M
NVIDIA GeForce GTX 870M
NVIDIA GeForce 320M
|
1344 Shaders
3GB GDDR5
941MHz
|
48 Shaders
Shared Memory
450MHz
|
|
Peak AI Performance
2.53 TOPS
INT32
|
Peak AI Performance
0.09 TOPS
INT32
|
|
FP32
2.53 TFLOPS
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FP32
90 GFLOPS
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-
-
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-
-
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Form Factor
Soldered
-
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Form Factor
iGPU
-
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TDP
110W
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TDP
20W
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL 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%
|
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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
Tesla 2
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Family
GeForce 800
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Family
GeForce 300
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Codename
NVE4
GK104
-
-
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Codename
NVAF
MCP89
Variant
MCP89UL-A3
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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
4/1/2010
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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
40nm
-
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Die Size
294 mm²
-
|
Die Size
100 mm²
-
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Transistor Count
3.5 Billion
-
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Transistor Count
486 Million
-
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Transistor Density
12.04M/mm²
-
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Transistor Density
4.86M/mm²
-
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Form
Soldered
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Form
iGPU
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Shading Units
1344 Shaders
-
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Shading Units
48 Shaders
-
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Texture Mapping Units
112 TMUs
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Texture Mapping Units
16 TMUs
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Render Output Units
24 ROPs
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Render Output Units
8 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
6 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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941MHz
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950MHz Shader
-
450MHz
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Peak AI Performance
2.53 TOPS
INT32
|
Peak AI Performance
0.09 TOPS
INT32
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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
-
-
|
FP32
90 GFLOPS
-
-
|
|
FP64
110 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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INT32
2.53 TOPS
|
INT32
0.09 TOPS
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-
-
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-
-
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Pixel Fillrate
22.584 GPixel/s
|
Pixel Fillrate
3.6 GPixel/s
|
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-
-
|
-
-
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Texture Fillrate
105.392 GTexel/s
|
Texture Fillrate
7.2 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
-
-
-
Unknown
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L2
512KB Shared
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L2
64KB Shared
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-
-
-
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-
-
-
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3GB
GDDR5
-
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Shared Memory
-
-
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Bus Width
192Bit
|
-
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Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
120GB/s
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-
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-
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-
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TDP
110W
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TDP
20W
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-
-
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-
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-
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No Ports
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No Ports
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Max Resolution
4096x2304
|
Max Resolution
2560x1600
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
Variable Refresh Rate
-
-
-
|
|
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
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No Encoders
-
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Codec
-
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AVC (H.264)
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Model
NVDEC 1
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No Decoders
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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-
-
-
-
-
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-
-
-
-
-
-
-
-
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Direct X
12
Direct 3D
11_0
|
Direct X
11
Direct 3D
10_1
|
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
3.3
OpenCL
1.1
-
-
|
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Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
4.1
CUDA
1.2
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
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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
|
-
-
PCIe Version
2.0
PCIe Lanes
16
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