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Radeon HD 4850 and All-In-Wonder X1900 - video card comparison


Radeon HD 4850

All-In-Wonder X1900


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

GPU code name
RV770
R580

Market segment
Desktop
Desktop

Release date
June 2008
January 2006

Interface
PCIe 2.0 x16
PCIe 1.0 x16

Supplementary power connectors
1x 6-pin
1x 6-pin

Core clock speed
625 MHz
500 MHz

Floating-point performance
1,000.0 gflops
-

Manufacturing process technology
55 nm
90 nm

Number of transistors
956 million
384 million

Pipelines / CUDA cores
800
-

Power consumption (TDP)
110 Watt
-

Texture fill rate
25.00
8.000

Memory type
GDDR3
GDDR3

Maximum RAM amount
512 MB
256 MB

Memory bus width
256 Bit
256 Bit

Memory clock speed
993 MHz
954 MHz

Memory bandwidth
63.55 GB/s
30.53 GB/s

Display Connectors
2x DVI, 1x S-Video
1x DVI

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