Radeon 3100 Mobile IGP and GeForce 8400M G - video card comparison
Radeon 3100 Mobile IGP
GeForce 8400M G
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RS780
G86M
Market segment
Laptop
Laptop
Release date
August 2008
May 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Core clock speed
350 MHz
400 MHz
Floating-point performance
-
12.8 gflops
Manufacturing process technology
65 nm
80 nm
Number of transistors
180 million
210 million
Pipelines / CUDA cores
40
8
Power consumption (TDP)
-
10 Watt
Texture fill rate
1.400
3.200
Memory type
System Shared
GDDR3 / GDDR2
Maximum RAM amount
System Shared
256 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
600 MHz
Memory bandwidth
-
6.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.0 (10_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.0
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A