GMA 3000 and Radeon 680M - video card comparison
GMA 3000
Radeon 680M
Architecture
Generation 4.0 (2006−2007)
RDNA 2 (2020−2022)
GPU code name
Broadwater
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
June 2006
January 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2400 MHz
Core clock speed
400 MHz
-
Manufacturing process technology
90 nm
6 nm
Number of transistors
-
13,100 million
Pipelines / CUDA cores
-
768
Power consumption (TDP)
13 Watt
45 Watt
Texture fill rate
1.600
115.2
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
9.0c
12 (12_1)
OpenCL
N/A
2.0
OpenGL
2.0
4.6
Shader Model
3.0
6.5
Vulkan
N/A
1.2