NVIDIA GeForce GTX 285M vs ATI Mobility Radeon HD 4650

NVIDIA GeForce GTX 285M
ATI Mobility Radeon HD 4650
128 Shaders
1GB GDDR3
600MHz
320 Shaders
512MB GDDR3
550MHz
Peak AI Performance
0.38 TOPS
INT32
Peak AI Performance
350 GFLOPS
FP32
FP32
380 GFLOPS
FP32
350 GFLOPS
Form Factor
Soldered
Form Factor
Soldered
TDP
75W
TDP
Unknown

Peak AI Performance

  • 9% faster vs Mobility Radeon HD 4650
  • 8% slower vs GeForce GTX 285M
GeForce GTX 285M - 0.38 TOPS INT32
x1.09
Mobility Radeon HD 4650 - 350 GFLOPS FP32
x1

FP32

  • 9% faster vs Mobility Radeon HD 4650
  • 8% slower vs GeForce GTX 285M
GeForce GTX 285M - 380 GFLOPS FP32
x1.09
Mobility Radeon HD 4650 - 350 GFLOPS FP32
x1
  • 2.5x faster vs Mobility Radeon HD 4650
  • 60% slower vs GeForce GTX 285M
GeForce GTX 285M - 64GB/s
x2.5
Mobility Radeon HD 4650 - 25.6GB/s
x1
Manufacturer
NVIDIA
Manufacturer
ATI
Chip Designer
NVIDIA
Chip Designer
ATI
Architecture
Tesla
Architecture
TeraScale 1
Family
GeForce 200
Family
Radeon HD 4000
Codename
NV92
G92B
-
-
Codename
Mario
RV730
Variant
M96
Market Segment
Laptop
Market Segment
Laptop
Release Date
2/1/2010
Release Date
1/9/2009
Foundry
TSMC
Foundry
TSMC
Fabrication Node
55nm
Fabrication Node
55nm
Die Size
260 mm²
Die Size
146 mm²
Transistor Count
754 Million
Transistor Count
514 Million
Transistor Density
2.90M/mm²
Transistor Density
3.52M/mm²
Form
Soldered
Form
Soldered
Shading Units
128 Shaders
Shading Units
320 Shaders
Texture Mapping Units
64 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
16 ROPs
Render Output Units
8 ROPs
Streaming Multiprocessors
16 SMs
-
-
-
-
Compute Units
4 CUs
1500MHz Shader
600MHz
-
550MHz
Peak AI Performance
0.38 TOPS
INT32
Peak AI Performance
350 GFLOPS
FP32
FP32
380 GFLOPS
FP32
350 GFLOPS
INT32
0.38 TOPS
-
-
Pixel Fillrate
9.6 GPixel/s
Pixel Fillrate
4.4 GPixel/s
Texture Fillrate
38.4 GTexel/s
Texture Fillrate
17.6 GTexel/s
L1
-
Unknown
L1
16KB/CU
-
L2
64KB Shared
L2
256KB Shared
1GB
GDDR3
512MB
GDDR3
Bus Width
256Bit
Bus Width
128Bit
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
64GB/s
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
25.6GB/s
TDP
75W
TDP
Unknown
Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
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 2.0
-
-
Codec
VC-1
AVC (H.264)
Direct X
11
Direct 3D
10_0
Direct X
10
Direct 3D
10_1
OpenGL
3.3
OpenCL
1.1
OpenGL
3.3
OpenCL
1.1
Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP2
VDPAU
Feature Set A
Shader Model
4.1
-
-
GFX
3
-
-
-
-
Not a Card
Not a Card
PCIe Version
2.0
PCIe Lanes
16
PCIe Version
2.0
PCIe Lanes
16
Change Comparison