Radeon HD 4850 and GMA 3100 - video card comparison
Radeon HD 4850
GMA 3100
Architecture
Terascale 1 (2008−2010)
Generation 4.0 (2006−2007)
GPU code name
RV770
Bearlake
Market segment
Desktop
Desktop
Release date
June 2008
May 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
625 MHz
400 MHz
Floating-point performance
1,000.0 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
956 million
-
Pipelines / CUDA cores
800
-
Power consumption (TDP)
110 Watt
13 Watt
Texture fill rate
25.00
1.600
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
993 MHz
System Shared
Memory bandwidth
63.55 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
9.0c
OpenCL
1.1
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A