GeForce 8400 GS and Mobility Radeon X700 XL - video card comparison
GeForce 8400 GS
Mobility Radeon X700 XL
Architecture
Tesla (2006−2010)
R400 (2004−2008)
GPU code name
G86
M26
Market segment
Desktop
Desktop
Release date
April 2007
March 2005
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
459 MHz
350 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
110 nm
Number of transistors
210 million
120 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
-
Texture fill rate
3.6 billion/sec
2.800
Memory type
DDR2
DDR
Maximum RAM amount
256 MB
128 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
660 MHz
Memory bandwidth
6.4 GB/s
10.56 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
11.1 (10_0)
9.0b (9_2)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
2.0
Shader Model
4.0
-
Vulkan
N/A
N/A