NVIDIA GeForce GT 650M Mac 1GB vs NVIDIA GeForce 320M

NVIDIA GeForce GT 650M Mac 1GB
NVIDIA GeForce 320M
384 Shaders
1GB GDDR5
900MHz
48 Shaders
Shared Memory
450MHz
Peak AI Performance
0.69 TOPS
INT32
Peak AI Performance
0.09 TOPS
INT32
FP32
690 GFLOPS
FP32
90 GFLOPS
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-
-
-
Form Factor
Soldered
-
Form Factor
iGPU
-
TDP
45W
TDP
20W
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-
-
-
-
-
-
-
-
-
GB6 OpenCL N/A
0%
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL N/A
0%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan N/A
0%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal N/A
0%
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Kepler
Architecture
Tesla 2
Family
GeForce 600
Family
GeForce 300
Codename
NVE7
GK107
Variant
N13P-GT
Codename
NVAF
MCP89
Variant
MCP89UL-A3
Market Segment
Laptop
Market Segment
Laptop
Release Date
3/22/2012
Release Date
4/1/2010
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
28nm
-
Fabrication Node
40nm
-
Die Size
118 mm²
-
Die Size
100 mm²
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Transistor Count
1.3 Billion
-
Transistor Count
486 Million
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Transistor Density
10.76M/mm²
-
Transistor Density
4.86M/mm²
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Form
Soldered
Form
iGPU
Shading Units
384 Shaders
-
Shading Units
48 Shaders
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Texture Mapping Units
32 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
16 ROPs
Render Output Units
8 ROPs
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-
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Streaming Multiprocessors
2 SMs
Streaming Multiprocessors
6 SMs
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-
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-
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-
-
-
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-
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900MHz
-
950MHz Shader
-
450MHz
Peak AI Performance
0.69 TOPS
INT32
Peak AI Performance
0.09 TOPS
INT32
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FP32
690 GFLOPS
-
-
FP32
90 GFLOPS
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-
FP64
30 GFLOPS
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INT32
0.69 TOPS
INT32
0.09 TOPS
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-
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-
Pixel Fillrate
14.4 GPixel/s
Pixel Fillrate
3.6 GPixel/s
-
-
-
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Texture Fillrate
28.8 GTexel/s
Texture Fillrate
7.2 GTexel/s
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-
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L1
48KB/SM Tex
16KB/SM
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-
L1
-
-
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Unknown
L2
256KB Shared
L2
64KB Shared
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1GB
GDDR5
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Shared Memory
-
-
Bus Width
128Bit
-
Clock
1254MHz
Transfer Rate
5GT/s
Bandwidth
80.3GB/s
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TDP
45W
TDP
20W
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-
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-
-
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No Ports
-
-
-
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No Ports
Max Resolution
4096x2304
Max Resolution
2560x1600
Max Resolution Refresh Rate
30Hz
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
Multi Monitor Support
2
Multi Monitor Support
2
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-
-
-
Model
NVENC 1
No Encoders
-
Codec
-
-
-
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AVC (H.264)
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-
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Model
NVDEC 1
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
-
-
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AVC (H.264)
-
-
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-
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Direct X
12
Direct 3D
11_0
Direct X
11
Direct 3D
10_1
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
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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-
PCIe Version
2.0
PCIe Lanes
16
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Change Comparison