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Radeon HD 3850 AGP and HD Graphics 3000 - video card comparison


Passmark - benchmark score Radeon HD 3850 AGP vs HD Graphics 3000

Radeon HD 3850 AGP
445
HD Graphics 3000
262

Radeon HD 3850 AGP

HD Graphics 3000


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

GPU code name
RV670
Sandy Bridge

Market segment
Desktop
Laptop

Release date
January 2008
February 2011

Interface
AGP 8x
PCIe 1.0 x16

Supplementary power connectors
1x 8-pin
-

Boost clock speed
-
1350 MHz

Core clock speed
668 MHz
350 MHz

Floating-point performance
427.5 gflops
20.4 gflops

Manufacturing process technology
55 nm
32 nm

Number of transistors
666 million
995 million

Pipelines / CUDA cores
320
12

Power consumption (TDP)
75 Watt
unknown

Texture fill rate
10.69
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
1656 MHz
System Shared

Memory bandwidth
52.99 GB/s
-

Shared memory
-
+

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

DirectX
10.1 (10_1)
11.1 (10_1)

OpenCL
N/A
N/A

OpenGL
3.3
3.1

Shader Model
4.1
4.1

Vulkan
N/A
N/A