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Radeon HD 4850 and Radeon HD 3650 - video card comparison


Passmark - benchmark score Radeon HD 4850 vs Radeon HD 3650

Radeon HD 4850
1057
Radeon HD 3650
154

Radeon HD 4850

Radeon HD 3650


Architecture
Terascale 1 (2008−2010)
TeraScale (2005−2013)

GPU code name
RV770
RV635

Market segment
Desktop
Desktop

Release date
June 2008
January 2008

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin
None

Core clock speed
625 MHz
725 MHz

Floating-point performance
1,000.0 gflops
174 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
65 Watt

Texture fill rate
25.00
5.800

Memory type
GDDR3
GDDR3

Maximum RAM amount
512 MB
256 MB

Memory bus width
256 Bit
128 Bit

Memory clock speed
993 MHz
1600 MHz

Memory bandwidth
63.55 GB/s
25.6 GB/s

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

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