Radeon HD 4870 Mac Edition and GeForce 7300 GT AGP - video card comparison
Radeon HD 4870 Mac Edition
GeForce 7300 GT AGP
Architecture
TeraScale (2005−2013)
Curie (2003−2013)
GPU code name
RV770
G73
Market segment
Desktop
Desktop
Release date
January 2009
May 2006
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
2x 6-pin
None
Core clock speed
750 MHz
350 MHz
Floating-point performance
1,200.0 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
956 million
177 million
Pipelines / CUDA cores
800
-
Power consumption (TDP)
150 Watt
24 Watt
Texture fill rate
30.00
1.400
Memory type
GDDR5
DDR2
Maximum RAM amount
512 MB
128 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3400 MHz
650 MHz
Memory bandwidth
108.8 GB/s
10.4 GB/s
Display Connectors
1x DVI, 1x mini-DisplayPort
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A