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Radeon HD 4830 and Radeon R3 Graphics - video card comparison


Radeon HD 4830

Radeon R3 Graphics


Architecture
TeraScale (2005−2013)
GCN 2.0 (2013−2017)

GPU code name
RV770
Beema

Market segment
Desktop
Desktop

Release date
October 2008
January 2015

Interface
PCIe 2.0 x16
IGP

Supplementary power connectors
1x 6-pin
-

Boost clock speed
-
600 MHz

Core clock speed
575 MHz
267 MHz

Floating-point performance
736.0 gflops
153.6 gflops

Manufacturing process technology
55 nm
28 nm

Number of transistors
956 million
930 million

Pipelines / CUDA cores
640
128

Power consumption (TDP)
95 Watt
15 Watt

Texture fill rate
18.40
4.800

Memory type
GDDR3
System Shared

Maximum RAM amount
512 MB
System Shared

Memory bus width
256 Bit
System Shared

Memory clock speed
1800 MHz
System Shared

Memory bandwidth
57.6 GB/s
-

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

DirectX
10.1 (10_1)
12 (12_0)

OpenCL
1.1
2.0

OpenGL
3.3
4.6

Shader Model
4.1
6.3

Vulkan
N/A
1.2.131