Radeon HD 3870 AGP and Radeon 3000 IGP - video card comparison
Radeon HD 3870 AGP
Radeon 3000 IGP
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV670
RS780
Market segment
Desktop
Desktop
Release date
-
2009
Interface
AGP 8x
PCIe 1.0 x16
Supplementary power connectors
1x 8-pin
-
Core clock speed
777 MHz
350 MHz
Manufacturing process technology
55 nm
65 nm
Number of transistors
666 million
180 million
Pipelines / CUDA cores
320
40
Power consumption (TDP)
106 Watt
-
Texture fill rate
12.43
1.400
Memory type
GDDR4
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
2.3 GB/s
System Shared
Memory bandwidth
72.06 GB/s
-
Display Connectors
2x DVI, 1x S-Video
Motherboard Dependent
DirectX
10.1 (10_1)
10.0 (10_0)
OpenCL
N/A
1.0
OpenGL
3.3 (full)
Shader Model
4.14.1
Vulkan
N/A
N/A