GeForce GT 640M Mac vs GeForce GT 635M
GeForce GT 640M Mac
GeForce GT 635M
|
384 Shaders
512MB GDDR5
625MHz
|
144 Shaders
2GB DDR3
675MHz
|
|
FP32
0.48 TFLOPS
|
FP32
0.39 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
32W
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TDP
35W
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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
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
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Architecture
Kepler
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Architecture
Fermi
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Family
GeForce 600
|
Family
GeForce 600
|
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Codename
NVE7
GK107
Variant
N13P-GS
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Codename
NVC3
GF106
Variant
N12E-GE2
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
3/22/2012
|
Release Date
4/1/2012
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
40nm
-
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|
Die Size
118 mm²
-
|
Die Size
1170 mm²
-
|
|
Transistor Count
1.3 Billion
-
|
Transistor Count
238 Million
-
|
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Transistor Density
10.76M/mm²
-
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Transistor Density
0.20M/mm²
-
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Form
Soldered
|
Form
Soldered
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Shading Units
384 Shaders
-
|
Shading Units
144 Shaders
-
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
16 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
2 SMs
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Streaming Multiprocessors
3 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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-
-
-
625MHz
|
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1350MHz Shader
-
675MHz
|
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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
0.48 TFLOPS
|
FP32
0.39 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.02 TFLOPS
-
|
FP64
0.03 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
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Pixel Fillrate
10 GPixel/s
|
Pixel Fillrate
16.2 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
20 GTexel/s
|
Texture Fillrate
16.2 GTexel/s
|
|
-
-
|
-
-
|
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L1
48KB/SM Tex
16KB/SM
-
-
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L1
-
64KB/SM
-
-
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L2
256KB Shared
|
L2
384KB Shared
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-
-
-
|
-
-
-
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512MB
GDDR5
-
|
2GB
DDR3
-
|
|
Bus Width
128Bit
|
Bus Width
192Bit
|
|
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
43.2GB/s
|
|
-
-
-
-
-
-
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-
-
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-
-
-
-
-
-
-
-
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TDP
32W
|
TDP
35W
|
|
-
-
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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
|
|
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
|
|
Multi Monitor Support
3
|
Multi Monitor Support
2
|
|
-
-
|
-
-
|
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Model
NVENC 1
|
No Encoders
-
|
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Model
NVDEC 1
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No Decoders
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
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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
1.1
-
-
|
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
5.1
CUDA
2.1
-
-
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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-
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-
-
-
-
-
-
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-
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PCIe Version
3.0
PCIe Lanes
16
|
-
-
PCIe Version
2.0
PCIe Lanes
16
|
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