Radeon HD 3870 and GeForce Go 7300T - video card comparison
Radeon HD 3870
GeForce Go 7300T
Architecture
TeraScale (2005−2013)
Curie (2003−2013)
GPU code name
RV670
G72
Market segment
Desktop
Desktop
Release date
November 2007
February 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
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
112 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
106 Watt
-
Texture fill rate
12.43
1.400
Memory type
GDDR4
GDDR3
Maximum RAM amount
512 MB
64 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2252 MHz
700 MHz
Memory bandwidth
72.06 GB/s
5.6 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
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