ATI Mobility Radeon HD 550v vs NVIDIA GeForce GT 445M
ATI Mobility Radeon HD 550v
NVIDIA GeForce GT 445M
|
320 Shaders
1GB DDR3
450MHz
|
144 Shaders
2GB GDDR5
590MHz
|
|
Peak AI Performance
290 GFLOPS
FP32
|
Peak AI Performance
0.34 TOPS
INT32
|
|
FP32
290 GFLOPS
|
FP32
340 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
10W
|
TDP
35W
|
Peak AI Performance
|
|
Mobility Radeon HD 550v - 290 GFLOPS FP32
x1
GeForce GT 445M - 0.34 TOPS INT32
x1.17
FP32
|
|
Mobility Radeon HD 550v - 290 GFLOPS FP32
x1
GeForce GT 445M - 340 GFLOPS FP32
x1.17
|
|
Mobility Radeon HD 550v - 19.2GB/s
x1
GeForce GT 445M - 60GB/s
x3.13
|
|
Mobility Radeon HD 550v - 10W
x1
GeForce GT 445M - 35W
x3.5
|
0%
|
0%
|
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0%
|
0%
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0%
|
0%
|
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0%
|
0%
|
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0%
|
0%
|
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0%
|
0%
|
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0%
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0%
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0%
|
0%
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0%
|
0%
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Manufacturer
ATI
|
Manufacturer
NVIDIA
|
|
Chip Designer
ATI
|
Chip Designer
NVIDIA
|
|
Architecture
TeraScale 1
|
Architecture
Fermi
|
|
Family
Radeon HD 500
|
Family
GeForce 400
|
|
Codename
Mario
RV730
Variant
M96
|
Codename
NVC3
GF106
Variant
GF106
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
5/5/2010
|
Release Date
9/3/2010
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
55nm
|
Fabrication Node
40nm
|
|
Die Size
146 mm²
|
Die Size
1170 mm²
|
|
Transistor Count
514 Million
|
Transistor Count
238 Million
|
|
Transistor Density
3.52M/mm²
|
Transistor Density
0.20M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
320 Shaders
|
Shading Units
144 Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
16 ROPs
|
|
-
-
|
Streaming Multiprocessors
3 SMs
|
|
Compute Units
4 CUs
|
-
-
|
|
-
450MHz
|
1180MHz Shader
590MHz
|
|
Peak AI Performance
290 GFLOPS
FP32
|
Peak AI Performance
0.34 TOPS
INT32
|
|
FP32
290 GFLOPS
|
FP32
340 GFLOPS
|
|
-
-
|
FP64
30 GFLOPS
|
|
-
-
|
INT32
0.34 TOPS
|
|
Pixel Fillrate
3.6 GPixel/s
|
Pixel Fillrate
9.44 GPixel/s
|
|
Texture Fillrate
14.4 GTexel/s
|
Texture Fillrate
14.16 GTexel/s
|
|
L1
-
16KB/CU
|
L1
64KB/SM
-
|
|
L2
256KB Shared
|
L2
384KB Shared
|
|
1GB
DDR3
|
2GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
192Bit
|
|
Clock
600MHz
Transfer Rate
1.2GT/s
Bandwidth
19.2GB/s
|
Clock
625MHz
Transfer Rate
2.5GT/s
Bandwidth
60GB/s
|
|
TDP
10W
|
TDP
35W
|
|
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
|
|
Model
UVD 2.0
|
No Decoders
|
|
Codec
VC-1
AVC (H.264)
|
-
-
|
|
Direct X
10
Direct 3D
10_1
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
4.6
OpenCL
1.1
|
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
2.0
PCIe Lanes
16
|
PCIe Version
2.0
PCIe Lanes
16
|
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