ATI Mobility Radeon HD 4650 vs NVIDIA GeForce GTX 285M
ATI Mobility Radeon HD 4650
NVIDIA GeForce GTX 285M
|
320 Shaders
512MB GDDR3
550MHz
|
128 Shaders
1GB GDDR3
600MHz
|
|
Peak AI Performance
350 GFLOPS
FP32
|
Peak AI Performance
0.38 TOPS
INT32
|
|
FP32
350 GFLOPS
|
FP32
380 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
Unknown
|
TDP
75W
|
Peak AI Performance
|
|
Mobility Radeon HD 4650 - 350 GFLOPS FP32
x1
GeForce GTX 285M - 0.38 TOPS INT32
x1.09
FP32
|
|
Mobility Radeon HD 4650 - 350 GFLOPS FP32
x1
GeForce GTX 285M - 380 GFLOPS FP32
x1.09
|
|
Mobility Radeon HD 4650 - 25.6GB/s
x1
GeForce GTX 285M - 64GB/s
x2.5
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
ATI
|
Manufacturer
NVIDIA
|
|
Chip Designer
ATI
|
Chip Designer
NVIDIA
|
|
Architecture
TeraScale 1
|
Architecture
Tesla
|
|
Family
Radeon HD 4000
|
Family
GeForce 200
|
|
Codename
Mario
RV730
Variant
M96
|
Codename
NV92
G92B
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/9/2009
|
Release Date
2/1/2010
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
55nm
|
Fabrication Node
55nm
|
|
Die Size
146 mm²
|
Die Size
260 mm²
|
|
Transistor Count
514 Million
|
Transistor Count
754 Million
|
|
Transistor Density
3.52M/mm²
|
Transistor Density
2.90M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
320 Shaders
|
Shading Units
128 Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
64 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
16 ROPs
|
|
-
-
|
Streaming Multiprocessors
16 SMs
|
|
Compute Units
4 CUs
|
-
-
|
|
-
550MHz
|
1500MHz Shader
600MHz
|
|
Peak AI Performance
350 GFLOPS
FP32
|
Peak AI Performance
0.38 TOPS
INT32
|
|
FP32
350 GFLOPS
|
FP32
380 GFLOPS
|
|
-
-
|
INT32
0.38 TOPS
|
|
Pixel Fillrate
4.4 GPixel/s
|
Pixel Fillrate
9.6 GPixel/s
|
|
Texture Fillrate
17.6 GTexel/s
|
Texture Fillrate
38.4 GTexel/s
|
|
L1
16KB/CU
-
|
L1
-
Unknown
|
|
L2
256KB Shared
|
L2
64KB Shared
|
|
512MB
GDDR3
|
1GB
GDDR3
|
|
Bus Width
128Bit
|
Bus Width
256Bit
|
|
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
|
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
64GB/s
|
|
TDP
Unknown
|
TDP
75W
|
|
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
11
Direct 3D
10_0
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
3.3
OpenCL
1.1
|
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
|
Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP2
VDPAU
Feature Set A
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
2.0
PCIe Lanes
16
|
PCIe Version
2.0
PCIe Lanes
16
|
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