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Mobility Radeon HD 4330 and Radeon X1900 GT - video card comparison


Mobility Radeon HD 4330

Radeon X1900 GT


Architecture
Terascale 1 (2008−2010)
R500 (2005−2007)

GPU code name
M92-SE
R580

Market segment
Laptop
Desktop

Release date
January 2009
May 2006

Interface
PCIe 2.0 x16
PCIe 1.0 x16

Supplementary power connectors
-
1x 6-pin

Core clock speed
450 MHz
575 MHz

Floating-point performance
72 gflops
-

Manufacturing process technology
55 nm
90 nm

Number of transistors
242 million
384 million

Pipelines / CUDA cores
80
-

Power consumption (TDP)
-
75 Watt

Texture fill rate
3.600
6.900

Memory type
GDDR3, DDR2, DDR3
GDDR3

Maximum RAM amount
512 MB
256 MB

Memory bus width
64 Bit
256 Bit

Memory clock speed
600 MHz
1200 MHz

Memory bandwidth
9.6 GB/s
38.4 GB/s

Shared memory
-
-

Display Connectors
No outputs
2x DVI, 1x S-Video

DirectX
10.1 (10_1)
9.0c (9_3)

OpenCL
1.1
N/A

OpenGL
3.3
2.0

Shader Model
4.1
3.0

Vulkan
N/A
N/A