GeForce 8400M GT and Radeon 3100 Mobile IGP - video card comparison
GeForce 8400M GT
Radeon 3100 Mobile IGP
Architecture
Tesla (2006−2010)
TeraScale (2005−2013)
GPU code name
G86M
RS780
Market segment
Laptop
Laptop
Release date
May 2007
August 2008
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Core clock speed
450 MHz
350 MHz
Floating-point performance
28.8 gflops
-
Manufacturing process technology
80 nm
65 nm
Number of transistors
210 million
180 million
Pipelines / CUDA cores
16
40
Power consumption (TDP)
14 Watt
-
Texture fill rate
3.600
1.400
Memory type
GDDR3 / GDDR2
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
600 MHz
System Shared
Memory bandwidth
19.2 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
10.0 (10_0)
CUDA
1.1
-
OpenCL
1.1
1.0
OpenGL
3.3
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A