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Radeon HD 4850 and Mobility Radeon HD 3650 - video card comparison


Radeon HD 4850

Mobility Radeon HD 3650


Architecture
Terascale 1 (2008−2010)
RV6xx (2007−2010)

GPU code name
RV770
M86

Market segment
Desktop
Laptop

Release date
June 2008
January 2008

Interface
PCIe 2.0 x16
MXM-II

Supplementary power connectors
1x 6-pin
-

Core clock speed
625 MHz
600 MHz

Floating-point performance
1,000.0 gflops
120 gflops

Manufacturing process technology
55 nm
55 nm

Number of transistors
956 million
378 million

Pipelines / CUDA cores
800
120

Power consumption (TDP)
110 Watt
30 Watt

Texture fill rate
25.00
4.000

Memory type
GDDR3
DDR2/GDDR3/GDDR4

Maximum RAM amount
512 MB
512 MB

Memory bus width
256 Bit
128 Bit

Memory clock speed
993 MHz
700 MHz

Memory bandwidth
63.55 GB/s
22.4 GB/s

Shared memory
-
-

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

DirectX
10.1 (10_1)
10.1 (10_1)

OpenCL
1.1
N/A

OpenGL
3.3
3.3

Shader Model
4.1
4.1

Vulkan
N/A
N/A