Radeon HD 3850 and GMA X4500 - video card comparison
Radeon HD 3850
GMA X4500
Architecture
TeraScale (2005−2013)
Generation 5.0 (2008)
GPU code name
RV670
Eaglelake
Market segment
Desktop
Desktop
Release date
November 2007
June 2008
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
668 MHz
533 MHz
Floating-point performance
427.5 gflops
-
Manufacturing process technology
55 nm
65 nm
Number of transistors
666 million
-
Pipelines / CUDA cores
320
80
Power consumption (TDP)
75 Watt
13 Watt
Texture fill rate
10.69
2.132
Memory type
GDDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1660 MHz
System Shared
Memory bandwidth
53.12 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
10.0
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
4.0
Vulkan
N/A
N/A