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Radeon HD 3870 Mac Edition and GeForce 7300 GT AGP - video card comparison


Radeon HD 3870 Mac Edition

GeForce 7300 GT AGP


Architecture
TeraScale (2005−2013)
Curie (2003−2013)

GPU code name
RV670
G73

Market segment
Desktop
Desktop

Release date
June 2008
May 2006

Interface
PCIe 2.0 x16
AGP 8x

Supplementary power connectors
1x 6-pin
None

Core clock speed
777 MHz
350 MHz

Floating-point performance
497.3 gflops
-

Manufacturing process technology
55 nm
90 nm

Number of transistors
666 million
177 million

Pipelines / CUDA cores
320
-

Power consumption (TDP)
106 Watt
24 Watt

Texture fill rate
12.43
1.400

Memory type
GDDR4
DDR2

Maximum RAM amount
512 MB
128 MB

Memory bus width
256 Bit
128 Bit

Memory clock speed
2252 MHz
650 MHz

Memory bandwidth
72.06 GB/s
10.4 GB/s

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

DirectX
10.1 (10_1)
9.0c (9_3)

OpenCL
N/A
N/A

OpenGL
3.3
2.1

Shader Model
4.1
3.0

Vulkan
N/A
N/A