Radeon HD 6870 1600SP Edition and GeForce 7300 GT AGP - video card comparison
Radeon HD 6870 1600SP Edition
GeForce 7300 GT AGP
Architecture
TeraScale 2 (2009−2015)
Curie (2003−2013)
GPU code name
Cypress
G73
Market segment
Desktop
Desktop
Release date
January 2013
May 2006
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
2x 6-pin
None
Core clock speed
850 MHz
350 MHz
Floating-point performance
2,720 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
2,154 million
177 million
Pipelines / CUDA cores
1600
-
Power consumption (TDP)
175 Watt
24 Watt
Texture fill rate
68.00
1.400
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
128 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4200 MHz
650 MHz
Memory bandwidth
134.4 GB/s
10.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.1
Shader Model
5.0
3.0
Vulkan
N/A
N/A