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Radeon HD 3850 and Mobility Radeon HD 5650 - video card comparison


Radeon HD 3850

Mobility Radeon HD 5650


Architecture
TeraScale (2005−2013)
Terascale 2 (2009−2015)

GPU code name
RV670
Madison Pro

Market segment
Desktop
Laptop

Release date
November 2007
January 2010

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin
-

Boost clock speed
-
650 MHz

Core clock speed
668 MHz
450 MHz

Floating-point performance
427.5 gflops
360.0 gflops

Manufacturing process technology
55 nm
40 nm

Number of transistors
666 million
627 million

Pipelines / CUDA cores
320
400

Power consumption (TDP)
75 Watt
15-19 Watt

Texture fill rate
10.69
9.000

Memory type
GDDR3
GDDR3, DDR3

Maximum RAM amount
1 GB
1 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
1660 MHz
800 MHz

Memory bandwidth
53.12 GB/s
25.6 GB/s

Shared memory
-
-

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

DirectX
10.1 (10_1)
11.2 (11_0)

OpenCL
N/A
1.2

OpenGL
3.3
4.4

Shader Model
4.1
5.0

Vulkan
N/A
N/A