NVIDIA GeForce GT 650M Mac vs NVIDIA GeForce GTX 460M
NVIDIA GeForce GT 650M Mac
NVIDIA GeForce GTX 460M
|
384 Shaders
512MB GDDR5
900MHz
|
192 Shaders
2GB GDDR5
675MHz
|
|
Peak AI Performance
0.69 TOPS
INT32
|
Peak AI Performance
0.52 TOPS
INT32
|
|
FP32
690 GFLOPS
|
FP32
520 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
45W
|
TDP
50W
|
Peak AI Performance
|
|
GeForce GT 650M Mac - 0.69 TOPS INT32
x1.33
GeForce GTX 460M - 0.52 TOPS INT32
x1
FP32
|
|
GeForce GT 650M Mac - 690 GFLOPS FP32
x1.33
GeForce GTX 460M - 520 GFLOPS FP32
x1
|
|
GeForce GT 650M Mac - 80.3GB/s
x1.34
GeForce GTX 460M - 60GB/s
x1
|
|
GeForce GT 650M Mac - 45W
x1
GeForce GTX 460M - 50W
x1.11
|
Manufacturer
NVIDIA
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
|
Architecture
Kepler
|
Architecture
Fermi
|
|
Family
GeForce 600
|
Family
GeForce 400
|
|
Codename
NVE7
GK107
Variant
N13P-GT
|
Codename
NVC3
GF106
Variant
GF106
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
3/22/2012
|
Release Date
9/3/2010
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
40nm
|
|
Die Size
118 mm²
|
Die Size
1170 mm²
|
|
Transistor Count
1.3 Billion
|
Transistor Count
238 Million
|
|
Transistor Density
10.76M/mm²
|
Transistor Density
0.20M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
384 Shaders
|
Shading Units
192 Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
24 ROPs
|
|
Streaming Multiprocessors
2 SMs
|
Streaming Multiprocessors
4 SMs
|
|
-
900MHz
|
1350MHz Shader
675MHz
|
|
Peak AI Performance
0.69 TOPS
INT32
|
Peak AI Performance
0.52 TOPS
INT32
|
|
FP32
690 GFLOPS
|
FP32
520 GFLOPS
|
|
FP64
30 GFLOPS
|
FP64
40 GFLOPS
|
|
INT32
0.69 TOPS
|
INT32
0.52 TOPS
|
|
Pixel Fillrate
14.4 GPixel/s
|
Pixel Fillrate
16.2 GPixel/s
|
|
Texture Fillrate
28.8 GTexel/s
|
Texture Fillrate
21.6 GTexel/s
|
|
L1
48KB/SM Tex
16KB/SM
|
L1
-
64KB/SM
|
|
L2
256KB Shared
|
L2
384KB Shared
|
|
512MB
GDDR5
|
2GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
192Bit
|
|
Clock
1254MHz
Transfer Rate
5GT/s
Bandwidth
80.3GB/s
|
Clock
625MHz
Transfer Rate
2.5GT/s
Bandwidth
60GB/s
|
|
TDP
45W
|
TDP
50W
|
|
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
|
|
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
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
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
3.0
PCIe Lanes
16
|
PCIe Version
2.0
PCIe Lanes
16
|
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