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Radeon HD 4830 and HD Graphics 3000 - video card comparison


Passmark - benchmark score Radeon HD 4830 vs HD Graphics 3000

Radeon HD 4830
860
HD Graphics 3000
262

Radeon HD 4830

HD Graphics 3000


Architecture
TeraScale (2005−2013)
Gen. 6 Sandy Bridge (2011)

GPU code name
RV770
Sandy Bridge

Market segment
Desktop
Laptop

Release date
October 2008
February 2011

Interface
PCIe 2.0 x16
PCIe 1.0 x16

Supplementary power connectors
1x 6-pin
-

Boost clock speed
-
1350 MHz

Core clock speed
575 MHz
350 MHz

Floating-point performance
736.0 gflops
20.4 gflops

Manufacturing process technology
55 nm
32 nm

Number of transistors
956 million
995 million

Pipelines / CUDA cores
640
12

Power consumption (TDP)
95 Watt
unknown

Texture fill rate
18.40
13.80

Memory type
GDDR3
System Shared

Maximum RAM amount
512 MB
System Shared

Memory bus width
256 Bit
64/128 Bit

Memory clock speed
1800 MHz
System Shared

Memory bandwidth
57.6 GB/s
-

Shared memory
-
+

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

DirectX
10.1 (10_1)
11.1 (10_1)

OpenCL
1.1
N/A

OpenGL
3.3
3.1

Shader Model
4.1
4.1

Vulkan
N/A
N/A