NVIDIA GeForce GT 640M Mac vs NVIDIA GeForce 7300 GT Mac MXM
NVIDIA GeForce GT 640M Mac
NVIDIA GeForce 7300 GT Mac MXM
|
384 Shaders
512MB GDDR5
625MHz
|
8 Shaders
128MB GDDR3
350MHz
|
|
Peak AI Performance
0.48 TOPS
INT32
|
Peak AI Performance
-
|
|
FP32
480 GFLOPS
|
-
-
|
|
-
-
|
-
-
|
|
Form Factor
Soldered
-
|
Form Factor
MXM-I
1.0-Slots
|
|
TDP
32W
|
TDP
24W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
GB6 OpenCL N/A
0%
|
|
GB6 Metal 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
Curie
|
|
Family
GeForce 600
|
Family
GeForce 7000
|
|
Codename
NVE7
GK107
Variant
N13P-GS
|
Codename
NV4B
G73
Variant
G73-GT-N-A2
|
|
Market Segment
Laptop
|
Market Segment
Desktop
|
|
Release Date
3/22/2012
|
Release Date
5/15/2006
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
90nm
-
|
|
Die Size
118 mm²
-
|
Die Size
125 mm²
-
|
|
Transistor Count
1.3 Billion
-
|
Transistor Count
177 Million
-
|
|
Transistor Density
10.76M/mm²
-
|
Transistor Density
1.42M/mm²
-
|
|
Form
Soldered
|
Form
MXM-I
|
|
Shading Units
384 Shaders
-
|
Shading Units
8 Shaders
5 Vertex Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
8 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
4 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Streaming Multiprocessors
2 SMs
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
-
625MHz
|
-
-
-
350MHz
|
|
Peak AI Performance
0.48 TOPS
INT32
|
Peak AI Performance
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP32
480 GFLOPS
-
-
|
-
-
-
-
|
|
FP64
20 GFLOPS
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
INT32
0.48 TOPS
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
10 GPixel/s
|
Pixel Fillrate
1.4 GPixel/s
|
|
-
-
|
Vertex Rate
0.438 GVertices/s
|
|
Texture Fillrate
20 GTexel/s
|
Texture Fillrate
2.8 GTexel/s
|
|
-
-
|
-
-
|
|
L1
48KB/SM Tex
16KB/SM
-
-
|
L1
-
-
-
Unknown
|
|
L2
256KB Shared
|
L2
Unknown
|
|
-
-
-
|
-
-
-
|
|
512MB
GDDR5
-
|
128MB
GDDR3
-
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
|
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
32W
|
TDP
24W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
1x DVI-I
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
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
|
|
-
-
|
-
-
|
|
Model
NVENC 1
|
No Encoders
-
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Model
NVDEC 1
|
No Decoders
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
9
Direct 3D
9_3
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
2.1
-
-
-
-
|
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
3.0
-
-
-
-
PureVideo HD
VP1
-
-
|
|
Not a Card
-
-
-
|
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
1.0
PCIe Lanes
16
|
|
-
-
-
-
|
Multi GPU Support
Supported
Type
2-way SLI
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
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