Radeon HD 4670 AGP and Radeon HD 4850 - video card comparison
Radeon HD 4670 AGP
Radeon HD 4850
Architecture
TeraScale (2005−2013)
Terascale 1 (2008−2010)
GPU code name
RV730
RV770
Market segment
Desktop
Desktop
Release date
July 2007
June 2008
Interface
AGP 8x
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
750 MHz
625 MHz
Floating-point performance
480.0 gflops
1,000.0 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
514 million
956 million
Pipelines / CUDA cores
320
800
Power consumption (TDP)
59 Watt
110 Watt
Texture fill rate
24.00
25.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1600 MHz
993 MHz
Memory bandwidth
25.6 GB/s
63.55 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
HDMI
+
-
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A