NVIDIA GeForce GT 630M vs AMD Radeon HD 6490M Mac
NVIDIA GeForce GT 630M
AMD Radeon HD 6490M Mac
|
96 Shaders
1GB GDDR5
660MHz
|
160 Shaders
256MB GDDR5
750MHz
|
|
Peak AI Performance
0.31 TOPS
INT32
|
Peak AI Performance
240 GFLOPS
FP32
|
|
FP32
310 GFLOPS
|
FP32
240 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
33W
|
TDP
25W
|
Peak AI Performance
|
|
GeForce GT 630M - 0.31 TOPS INT32
x1.29
Radeon HD 6490M Mac - 240 GFLOPS FP32
x1
FP32
|
|
GeForce GT 630M - 310 GFLOPS FP32
x1.29
Radeon HD 6490M Mac - 240 GFLOPS FP32
x1
|
|
GeForce GT 630M - 32GB/s
x1.26
Radeon HD 6490M Mac - 25.4GB/s
x1
|
|
GeForce GT 630M - 33W
x1.32
Radeon HD 6490M Mac - 25W
x1
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
NVIDIA
|
Manufacturer
AMD
|
|
Chip Designer
NVIDIA
|
Chip Designer
AMD
|
|
Architecture
Fermi
|
Architecture
TeraScale 2
|
|
Family
GeForce 600
|
Family
Radeon HD 6000
|
|
Codename
NVC1
GF108
Variant
N13P-GL
|
Codename
Caicos
RV910
Variant
Seymour XT
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
4/1/2012
|
Release Date
1/4/2011
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
40nm
|
|
Die Size
585 mm²
|
Die Size
67 mm²
|
|
Transistor Count
116 Million
|
Transistor Count
370 Million
|
|
Transistor Density
0.20M/mm²
|
Transistor Density
5.52M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
96 Shaders
|
Shading Units
160 Shaders
|
|
Texture Mapping Units
16 TMUs
|
Texture Mapping Units
8 TMUs
|
|
Render Output Units
4 ROPs
|
Render Output Units
4 ROPs
|
|
Streaming Multiprocessors
2 SMs
|
-
-
|
|
-
-
|
Compute Units
2 CUs
|
|
1600MHz Shader
660MHz Base
660MHz
|
-
-
750MHz
|
|
Peak AI Performance
0.31 TOPS
INT32
|
Peak AI Performance
240 GFLOPS
FP32
|
|
FP32
310 GFLOPS
|
FP32
240 GFLOPS
|
|
FP64
30 GFLOPS
|
-
-
|
|
INT32
0.31 TOPS
|
-
-
|
|
Pixel Fillrate
2.64 GPixel/s
|
Pixel Fillrate
3 GPixel/s
|
|
Texture Fillrate
10.56 GTexel/s
|
Texture Fillrate
6 GTexel/s
|
|
L1
64KB/SM
-
|
L1
-
8KB/CU
|
|
L2
256KB Shared
|
L2
128KB Shared
|
|
1GB
GDDR5
|
256MB
GDDR5
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
32GB/s
|
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
25.4GB/s
|
|
TDP
33W
|
TDP
25W
|
|
Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
|
Variable Refresh Rate
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
2
|
Multi Monitor Support
2
|
|
No Encoders
|
No Encoders
|
|
No Decoders
|
Model
UVD 3.0
|
|
-
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
11
Direct 3D
11_1
|
|
OpenGL
4.6
OpenCL
1.1
|
OpenGL
4.5
OpenCL
1.2
|
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
Shader Model
5.0
-
-
GFX
4
-
-
-
-
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
2.0
PCIe Lanes
16
|
PCIe Version
2.1
PCIe Lanes
16
|
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