Radeon HD 3850 AGP and Radeon HD 4670 AGP - video card comparison
Radeon HD 3850 AGP
Radeon HD 4670 AGP
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV670
RV730
Market segment
Desktop
Desktop
Release date
January 2008
July 2007
Interface
AGP 8x
AGP 8x
Supplementary power connectors
1x 8-pin
-
Core clock speed
668 MHz
750 MHz
Floating-point performance
427.5 gflops
480.0 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
666 million
514 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
75 Watt
59 Watt
Texture fill rate
10.69
24.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1656 MHz
1600 MHz
Memory bandwidth
52.99 GB/s
25.6 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A